Lead dioxide is representative of the +4 oxidation state, and is a powerful oxidizing agent. [2], Lead(II,IV) oxide has a tetragonal crystal structure at room temperature, which then transforms to an orthorhombic (Pearson symbol oP28, Space group Pbam, No. PbO2 reacts with sodium hydroxide to form the hexahydroxoplumbate(IV) ion [Pb(OH)6]2, soluble in water. It causes irritation to skin, eyes, and respiratory tract. 0000001170 00000 n Lead dioxide exists in two major polymorphs, they are alpha and beta, which occur naturally as rare minerals scrutinyite and plattnerite. Metallic lead is obtained by reducing PbO with carbon monoxide at around 1,200C (2,200F):[13]. It dissolves in nitric acid with the evolution of nitric oxide gas to form dissolved Pb(NO 3) 2. Lead Oxide. PbO - YouTube We have grown leaps and bounds to be the best Online Tuition Website in India with immensely talented Vedantu Master Teachers, from the most reputed institutions. The electrodeposition of lead is best effected from aqueous solutions containing lead hexafluorosilicate and . ; also called litharge) in air at about 450480C:[4]. It has wide applications in electrochemistry, especially as the positive plate of lead acid batteries. When heated to 500C, it decomposes to lead(II) oxide and oxygen. They thus resemble typical organic compounds. The lead concentrations are plotted as a function of the total chloride present. LICENSED GRANTED TO MAKE UNLIMITED PAPER COPIES FOR INTERNAL USE ONLY. [8], Lead dioxide is produced commercially by several methods, which include oxidation of red lead (Pb3O4) in alkaline slurry in a chlorine atmosphere,[6] reaction of lead(II) acetate with "chloride of lime" (calcium hypochlorite),[9][10] The reaction of Pb3O4 with nitric acid also affords the dioxide:[2][11]. Ask an American Elements Materials Science Engineer, Publish your research on the American Elements website, Case Studies of selected key technologies invented or co-invented by American Elements in just the 1st two decades of this century, P201-P260-P263-P280-P301 + P312 + P330-P308 + P313. 3 %%EOF Lead(II) hydroxide - Wikipedia Long-term contact with lead(II,IV) oxide may lead to accumulation of lead compounds in organisms, with development of symptoms of acute lead poisoning. [7] Heating mixtures of the monoxide and the sulfide forms the metal.[2]. This compound's Latin name minium originates from the Minius, a river in northwest Iberia where it was first mined. In case of a fire it gives off irritating and toxic fumes. It is also called red lead. Contact with the substance may cause severe burns to the skin and eyes. Information on toxicological effectsAcute toxicity:Harmful if inhaled.Harmful if swallowed.The Registry of Toxic Effects of Chemical Substances (RTECS) contains acute toxicity data for this substance.LD/LC50 values that are relevant for classification: No dataSkin irritation or corrosion: May cause irritationEye irritation or corrosion: May cause irritationSensitization: No sensitizing effects known.Germ cell mutagenicity: The Registry of Toxic Effects of Chemical Substances (RTECS) contains mutation data for this substance.Carcinogenicity:EPA-B2: Probable human carcinogen, sufficient evidence from animal studies; inadequate evidence or no data from epidemiologic studies.NTP-R: Reasonably anticipated to be a carcinogen: limited evidence from studies in humans or sufficient evidence from studies in experimental animals.ACGIH A3: Animal carcinogen: Agent is carcinogenic in experimental animals at a relatively high dose, by route(s) of administration, at site(s), of histologic type(s),or by mechanism(s) not considered relevant to worker exposure. They can also be obtained by direct elements reaction at temperature exceeding melting points of dihalides. What color is lead oxide? - KnowledgeBurrow.com Currently lead acid battery producers are the biggest consumer of lead oxides and red lead produced within PENOX Group. Information on basic physical and chemical propertiesAppearance:Form: Powder or solid in various formsColor: YellowOdor: OdorlessOdor threshold: No data available.pH: N/AMelting point/Melting range: 886 C (1627 F)Boiling point/Boiling range: No data availableSublimation temperature / start: No data availableFlammability (solid, gas) No data available.Ignition temperature: No data availableDecomposition temperature: No data availableAutoignition: No data available.Danger of explosion: No data available.Explosion limits:Lower: No data availableUpper: No data availableVapor pressure: N/ADensity at 20 C (68 F): 9.53 g/cm3 (79.528 lbs/gal)Relative density No data available.Vapor density N/AEvaporation rate N/ASolubility in / Miscibility withWater: InsolublePartition coefficient (n-octanol/water): No data available.Viscosity:Dynamic: N/AKinematic: N/AOther information No data available, Chemical stability Stable under recommended storage conditions.Thermal decomposition / conditions to be avoided: Decomposition will not occur if used and stored according to specifications.Possibility of hazardous reactions Reacts with strong oxidizing agentsConditions to avoid No data availableIncompatible materials:AcidsOxidizing agentsHazardous decomposition products: Lead oxide fume. It finds limited use in some amateur pyrotechnics as a delay charge and was used in the past in the manufacture of dragon's egg pyrotechnic stars. ? It is insoluble in water and alcohol and soluble in acetic acid. In organic synthesis, lead dioxide anodes were applied for the production of glyoxylic acid from oxalic acid in a sulfuric acid electrolyte.[13]. It is an oxide where lead is in an oxidation state of +4. On this Wikipedia the language links are at the top of the page across from the article title. All rights reserved. It possesses strong oxidizing properties. American Elements is a U.S. Spirulina platensis attenuates the associated neurobehavioral and inflammatory response impairments in rats exposed to lead acetate. Structure: Lead IV Oxide Has A Crystal Hexagonal Structure, ) is an amphoteric compound with prevalent acidic properties. If a pure compound is desired, PbO can be removed by a potassium hydroxide solution: Another method of preparation relies on annealing of lead(II) carbonate (cerussite) in air: Yet another method is oxidative annealing of white lead: In solution, lead(II,IV) oxide can be prepared by reaction of potassium plumbate with lead(II) acetate, yielding yellow insoluble lead(II,IV) oxide monohydrate Lead oxide is a polycrystalline material that is widely used in areas such as optoelectronics , storage batteries , battery recycling , radiation shielding , gas sensors and photovoltaic cells . They are used as inks for screen printing resistors into thick-film microcircuits. Lead dioxide is used in the manufacture of matches, pyrotechnics, the curing of sulfide polymers and dyes. R2k/xG _F{Dn=+i2~EC/ sb"au;A0%k fX$;TU6y5Te`j -9wN!g{&y"7=XM:V]]GXe:n*oby-EJLnoa-zyS1}U%O{Cv",Rn'u& Lead dioxide can also withstand chlorine evolution in hydrochloric acid. HandlingPrecautions for safe handlingKeep container tightly sealed.Store in cool, dry place in tightly closed containers.Ensure good ventilation at the workplace.Open and handle container with care.Information about protection against explosions and fires: The product is not flammableConditions for safe storage, including any incompatibilitiesRequirements to be met by storerooms and receptacles: No special requirements.Information about storage in one common storage facility:Do not store together with acids.Store away from oxidizing agents.Further information about storage conditions:Keep container tightly sealed.Store in cool, dry conditions in well-sealed containers.Specific end use(s) No data available. Available epidemologic studies do not confirm an increased risk of cancer in exposed humans.Available evidence suggests that the agent is not likely to cause cancer in humans except under uncommon or unlikely routes or levels of exposure.IARC-2A: Probably carcinogenic to humans: limited human evidence; sufficient evidence in experimental animalsReproductive toxicity:May damage fertility or the unborn child.The Registry of Toxic Effects of Chemical Substances (RTECS) contains reproductive data for this substance.Specific target organ system toxicity - repeated exposure: May cause damage to organs through prolonged or repeated exposure.Specific target organ system toxicity - single exposure: No effects known.Aspiration hazard: No effects known.Subacute to chronic toxicity: The Registry of Toxic Effects of Chemical Substances (RTECS) contains multiple dose toxicity data for this substance.Additional toxicological information: To the best of our knowledge the acute and chronic toxicity of this substance is not fully known. No coordinated lead fluorides exist (except the unstable PbF+ cation). It is an example of a mixed valence compound, being composed of both Pb(II) and Pb(IV) in the ratio of two to one. -PbO is obtained at temperatures higher than 486C and -PbO, at lower temperatures. Product Number: All applicable American Elements product codes, e.g. Lead oxide - Wikipedia In case of high dose, the victim experiences a metallic taste, chest pain, and abdominal pain. PbO2 is an oxide where the oxidation state of lead is +4 with the chemical name Lead (IV) oxide. 55) form at temperature 170K (103C). Lead and copper electrodes are immersed in sulfuric acid flowing at a rate of 510L/min. Lead dioxide is an amphoteric compound with prevalent acidic properties. lead compounds are the oxides: lead monoxide, PbO, in which lead is in the +2 state; lead dioxide, PbO2, in which lead is in the +4 state; and trilead tetroxide, Pb3O4. Solubility. [6] Both allotropes are black-brown in color and always contain some water, which cannot be removed, as heating also causes decomposition (to PbO and Pb3O4). (Lead(II)oxide)Transport hazard class(es)DOT, IMDGClass 9 Miscellaneous dangerous substances and articles.Label 9Class 9 (M7) Miscellaneous dangerous substances and articlesLabel 9IATAClass 9 Miscellaneous dangerous substances and articles.Label 9Packing groupDOT, IMDG, IATA IIIEnvironmental hazards:Special marking (ADR): Symbol (fish and tree)Special marking (IATA): Symbol (fish and tree)Special precautions for user Warning: Miscellaneous dangerous substances and articlesEMS Number: F-A,S-FTransport in bulk according to Annex II of MARPOL73/78 and the IBC Code N/ATransport/Additional information:DOTMarine Pollutant (DOT): NoUN "Model Regulation": UN3077, Environmentally hazardous substances, solid, n.o.s. CTLV (USA) Long-term value: 0.05 mg/m3as Pb; BEIEL (Canada) Long-term value: 0.05 mg/m3as Pb; IARC 2A, REV (Canada) Long-term value: 0.05 mg/m3as Pb, Skin (organic compounds)Ingredients with biological limit values:1317-36-8 Lead(II) oxide (100.0%)BEI (USA) 30 g/100 mlMedium: bloodTime: not criticalParameter: LeadAdditional information: No dataExposure controlsPersonal protective equipmentFollow typical protective and hygienic practices for handling chemicals.Keep away from foodstuffs, beverages and feed.Remove all soiled and contaminated clothing immediately.Wash hands before breaks and at the end of work.Store protective clothing separately.Maintain an ergonomically appropriate working environment.Breathing equipment: Use suitable respirator when high concentrations are present.Recommended filter device for short term use:Use a respirator with type P100 (USA) or P3 (EN 143) cartridges as a backup to engineering controls. Chronic poisoning displays as agitation, irritability, vision disorders, hypertension, and a grayish facial hue. 0000005903 00000 n Lead oxide contains the cation Pb +2, and the oxide anion O-2. [5] Thanks to the similarity, both allotropes can exist under standard conditions (beta with small (105 relative) impurities, such as Si, Ge, Mo, etc.). It is also called lead dioxide, anhydrous Plumbic acid, or Plumbic oxide. Study of the Thermal Diffusivity and Optical Properties of Lead Oxide Lead dioxide, known also as lead peroxide, lead brown, lead oxide brown, and lead (IV) oxide (PbO (2)), is a very strong oxidizer and may react violently with reducing agents. Use the crisscross method to check your work.Notes:- Dont write the subscript '1'.- If you use the criss-cross method and end up with something like Ca2S2 you'll need to reduce the subscripts to Ca1S1 which we write CaS.- It is possible to have two polyatomic ions such as NH4NO3. What Is Red Oxide Paint? | Sciencing Lead(II,IV) oxide was used as a red pigment in ancient Rome, where it was prepared by calcination of white lead. Its Melting point is 290 C (554 F; 563 K) Solubility: It is insoluble in water and alcohol and soluble in acetic acid. but it has been gradually replaced due to health problems. of superior tableware; by using lead monoxide (PbO) as a flux, it is possible to obtain a glass with a high refractive index and, consequently, the desired sparkle and brilliance. Our lead oxide product portfolio is completed by litharge, manufactured in PENOX GmbH in Germany as well as in PENOX Mexico. Making glass | Experiment | RSC Education If the heating occurs in presence of air, the compounds decomposes to give the monoxide and the sulfate. 31 0 obj <> endobj Furthermore, lead oxide nanoparticles are graded as toxic and dangerous for the human health and environment. Write the symbol and charge for the non-metal. soluble in acetic acid insoluble in alcohol. Click Start Quiz to begin! The lead acid battery stores and releases energy by shifting the equilibrium (a comproportionation) between metallic lead, lead dioxide, and lead(II) salts in sulfuric acid. Lead (II,IV) oxide, Pb 2 O 3, lead sesquioxide (reddish yellow) The so-called black lead oxide, which is a mixture of PbO and fine-powdered metal Pb and used in the production of lead-acid batteries. Lead IV Oxide - Structure, Properties, Reactions and Uses - VEDANTU Adding PbO to industrial ceramics (as well as glass) makes the materials more magnetically and electrically inert (by raising their Curie temperature) and it is often used for this purpose. lead dioxide reacts with hot acids, since Pb4, cation is very instable, it converts in to stable Pb2, The inorganic compound with the formula Pb. Beside litharge powder PENOX GmbH in Germany is also able to produce granulated litharge mainly for glass application such as lead crystal, X-ray protection and glass fibres. Pb(OH) 2) or lead(II) oxide (PbO) was encountered where lead hydroxide was expected. Galena (lead(II) sulfide) is the typical lead ore. Registered Trademark. Lead dioxide is familiar for its strong oxidizing properties, MnSO4 + 5 PbO2 + 6 HNO3 2 HMnO4 + PbSO4 + Pb (NO3)2 + 2 H2O, Cr (OH)3 + 10 KOH + 3 PbO2 K2CrO4 + K2PbO2 + 8 H2O. Observe that Pb2+ solubility drops 10,000 fold as SO24 reaches 0.1M. The addition of chloride can lower the solubility of lead, though in chloride-rich media (such as aqua regia) the lead can become soluble again as anionic chloro complexes. Therefore, there is an urgent need to develop new approaches and standardized test procedures to study the potential hazardous effect of nanoparticles on the human health and environment. With the widespread use of cosmetics, it was noticed that paler faces were easier to see in dim light. It has wide applications in electrochemistry, especially as the positive plate of lead acid batteries. 0000001461 00000 n (Lead(II) oxide)IMDG, IATA ENVIRONMENTALLY HAZARDOUS SUBSTANCE, SOLID, N.O.S. Waste treatment methodsRecommendation Consult official regulations to ensure proper disposal.Uncleaned packagings:Recommendation: Disposal must be made according to official regulations. A vivid red or orange block, it is used in the manufacturing of batteries as a pigment, and rustproof priming paints. (Lead(II) oxide), 9, III. Lead (IV) oxide decomposes when heated. At the. Lead (atomic symbol: Pb, atomic number: 82) is a Block P, Group 14, Period 6 element with an atomic radius of 207.2. trailer However, it is soluble in hydrochloric acid present in the stomach, and is therefore toxic when ingested. Lead (IV) oxide is an inorganic compound which is amphoteric in nature and has an oxidation state of +4. As an intermediate product in the processing of raw lead minerals into a metallic lead, PbO is developed on a large scale. PDF Pb3O4 Material Safety Data Sheet Chemical Name: Lead oxide, red MSDS CI# Made into a paint with linseed oil, red lead was used as a durable paint to protect exterior ironwork. HWF}7 F4o)v'3XOZTKjdsjobx:u /8.$y%~" It is widely used in explosives, matches, and electrodes. PDF AP-42, CH 12.16: Lead Oxide And Pigment Production - US EPA Corrections? Lead Oxide: Mineral information, data and localities. In this video we'll write the correct formula for Lead (II) oxide, PbO.To write the formula for Lead (II) oxide well use the Periodic Table and follow some simple rules.---Keys for Writing Formulas for Compounds with Transition Metals---1. Litharge, or alpha lead monoxide, is a red or reddish, Examples of semimetallic ceramics are lead oxide (PbO), ruthenium dioxide (RuO2), bismuth ruthenate (Bi2Ru2O7), and bismuth iridate (Bi2Ir2O7). At the positive electrode, the chemical reaction is PbO 2 + SO /4 + 4H + + 2e PbSO 4 + 2H 2 O + (1.68 V). Their solubility increases with temperature; adding more halides first decreases the solubility, but then increases due to complexation, with the maximum coordination number being 6. It is a dense, soft metal that is very resistant to corrosion and poorly conductive compared to other metals. Pb Safety, health and environmental regulations/legislation specific for the substance or mixtureGHS label elements, including precautionary statementsHazard pictogramsGHS07 GHS08Signal word DangerHazard statementsH302+H332 Harmful if swallowed or if inhaled.H360 May damage fertility or the unborn child.H373 May cause damage to organs through prolonged or repeated exposure.Precautionary statementsP260 Do not breathe dust/fume/gas/mist/vapors/spray.P261 Avoid breathing dust/fume/gas/mist/vapors/spray.P281 Use personal protective equipment as required.P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.P405 Store locked up.P501 Dispose of contents/container in accordance with local/regional/national/international regulations.National regulationsAll components of this product are listed in the U.S. Environmental Protection Agency Toxic Substances Control Act Chemical substance Inventory.All components of this product are listed on the Canadian Domestic Substances List (DSL).SARA Section 313 (specific toxic chemical listings)1317-36-8 Lead(II) oxideCalifornia Proposition 65Prop 65 - Chemicals known to cause cancer1317-36-8 Lead(II) oxideProp 65 - Developmental toxicity Substance is not listed.Prop 65 - Developmental toxicity, female Substance is not listed.Prop 65 - Developmental toxicity, male Substance is not listed.Information about limitation of use: For use only by technically qualified individuals.Other regulations, limitations and prohibitive regulationsSubstance of Very High Concern (SVHC) according to the REACH Regulations (EC) No. When heated with nitrates of alkali metals, metallic lead oxidizes to form PbO (also known as litharge), leaving the corresponding alkali nitrite. The metal is not attacked by sulfuric or hydrochloric acids. Lead (IV) oxide - PbO2 Structure, Molecular Mass, Physical and - BYJUS The effects of organic capping agents such as Oleic acid, Ethylene Diamine Tetra Acetic acid (EDTA) and Cetryl Tri Methyl Butoxide (CTAB) on the size and morphology of the nanoparticles were studied. Use fire-fighting measures that suit the surrounding fire.Special hazards arising from the substance or mixtureIf this product is involved in a fire, the following can be released:Lead oxide fumeAdvice for firefightersProtective equipment:Wear self-contained respirator.Wear fully protective impervious suit. Its carcinogenicity for humans was not proven. hydroxy plumbate ion, [Pb(OH)6]2 is formed when lead oxide is dissolved in strong base. The application of metal oxide depends on its physicochemical properties, which include shape, size, and surface area, among other properties. 0000005785 00000 n This will tend to limit the solubility of lead in saline media. Omissions? Sonochemical synthesis of two novel Pb(II) 2D metal coordination polymer complexes: New precursor for facile fabrication of lead(II) oxide/bromide micro-nanostructures. PbO2 is not combustible, but it enhances flammability of other substances and the intensity of the fire. The PENOX Group has a profound understanding of the Lead Oxide - an overview | ScienceDirect Topics In powdered tetragonal litharge form, it can be mixed with linseed oil and then boiled to create a weather-resistant sizing used in gilding. Red oxide, or minium, is the tetraoxide of lead, formula Pb?O?. Equipment for heating lead oxide, zinc oxide and boric acid to make molten glass. xb```}`2b,@qADJ&&gY308U*b }x- I/ It is also used in the construction of high-voltage lightning arresters. It is considered to be a carcinogen. During thermal oxidation of lead, first a PbO layer forms on the metal surface, followed by an oxidation reaction that proceeds via a solid . Both were poisonous compounds. Shipping documentation includes a Certificate of Analysis and Safety Data Sheet (SDS). 0000002739 00000 n This white crystalline powder is more soluble than the diiodide, but less than the dibromide and the dichloride. Lead oxide (Pb3O4) | O4Pb3 - PubChem When lead chloride is treated with sodium hypochlorite (NaClO) solution it produces Plumbic oxide. Additional information about design of technical systems:Properly operating chemical fume hood designed for hazardous chemicals and having an average face velocity of at least 100 feet per minute.Control parametersComponents with limit values that require monitoring at the workplace:1317-36-8 Lead(II) oxide (100.0%)PEL (USA) Long-term value: 0.05 mg/m3as Pb; See 29 CFR 1910.1025REL (USA) Long-term value: 0.05* mg/m3as Pb;*8-hr TWA; See Pocket Guide App. 0 Lead (IV) oxide is the compound with an oxidation state of +4, which appears as dark-brown solid which is insoluble in water. lead dioxide anodes were used for the production of glyoxylic acid from oxalic acid in a sulfuric acid electrolyte. As a finely divided powder, it was also sprinkled on dielectric surfaces to study Lichtenberg figures. Lead oxide (Pb3O4) | O4Pb3 | CID 22833428 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities . Lead(II,IV) oxide - Wikipedia LEAD(II) OXIDE: ICSC: 0288 (August 2002): Lead monoxide Plumbous oxide Lead protoxide Litharge The charge is the Roman Numeral in parentheses.2. Catalog Number 107401. Applications Products Services Support. By the 1770s the use of white paint was general, and a positive electrode of lead oxide (PbO2). To obtain the finished lead oxide, the oxide components are molded. Personal precautions, protective equipment and emergency proceduresUse personal protective equipment. , PB2-OX-03-C PDF AP-42, CH 12.16: Lead Oxide And Pigment Production - US EPA Lead oxide. It appears with dark-brown color or in black powder. COPYRIGHT 1997-2022 AMERICAN ELEMENTS. It is a semiconductor that has two crystalline forms, litharge (tetragonal crystalline structure) and massicot (orthorhombic crystalline structure). In the ancient and medieval periods it was used as a pigment in the production of illuminated manuscripts, and gave its name to the minium or miniature, a style of picture painted with the colour. With strong bases, PbO dissolves to form plumbite (also called plumbate(II)) salts:[14], The kind of lead in lead glass is normally PbO, and PbO is used extensively in making glass. Lead(II,IV) oxide, also called red lead or minium, is the inorganic compound with the formula Concentration dependence of luminescence efficiency of Dy(3)(+) ions in strontium zinc phosphate glasses mixed with Pb3O4. It dissolves in nitric acid with the evolution of nitric oxide gas to form dissolved Pb(NO3)2. The compounds dissolve in nitric and hydrochloric acids, to give elemental sulfur and hydrogen sulfide, respectively. It is composed of lead in its +4 oxidation state. Within PENOX Group our factories in Ohrdruf/Germany and Monterrey/Mexico are producing litharge in a two steps oxidation process. Its chemical formula is PbO 2 . Lead oxide powder, 99.99% trace metals basis; CAS Number: 1314-41-6; EC Number: 215-235-6; Synonyms: Lead oxide, red,Lead(II,IV) oxide,Minium; Linear Formula: Pb3O4; find Sigma-Aldrich-577847 MSDS, related peer-reviewed papers, technical documents, similar products & more at Sigma-Aldrich. The Molar mass of lead oxide is 239.1988 g/mol, It appears with dark-brown color or in black powder, Its Melting point is 290 C (554 F; 563 K), Solubility: It is insoluble in water and alcohol and soluble in acetic acid, Let,s check some of the lead iv oxide chemical reactions. Metallic lead is attacked (oxidized) only superficially by air, forming a thin layer of lead oxide that protects it from further oxidation. It is a component of lead paints. [7], It was also used before the 18th century as medicine.[8]. {\displaystyle {\ce {Pb3O4}}} Required fields are marked *. Lead oxide powder, 99.99 trace metals 1314-41-6 - Sigma-Aldrich We provide you year-long structured coaching classes for CBSE and ICSE Board & JEE and NEET entrance exam preparation at affordable tuition fees, with an exclusive session for clearing doubts, ensuring that neither you nor the topics remain unattended. The litharge would give the sizing a dark red color that made the gold leaf appear warm and lustrous, while the linseed oil would impart adhesion and a flat durable binding surface. If you have a polyatomic ion, use the Common Ion table to find the formula and charge.3. The sulfide is transferred to the oxide at a temperature of about 1,000 C (1,800 F): The dioxide is a powerful oxidizer: it can oxidize hydrochloric and sulfuric acids. Pyrolysis yields elemental lead and alkyl radicals; their interreaction causes the synthesis of HEDL. Studies the effects of ultrasonic irradiation and dielectric constants of solvents on formation of lead(II) supramolecular polymer; new precursors for synthesis of lead(II) oxide nanoparticles. Among the halides, the iodide is less soluble than the bromide, which, in turn, is less soluble than the chloride. Lead oxide (PbO) nanoparticles were chemically synthesized using Lead (II) acetate as precursor. The aim of this chapter is to provide an . In its elemental form, lead has a metallic gray appearance. When Lead dioxide is heated in air, it decomposes as follows: Lead dioxide (PbO2) is an amphoteric compound with prevalent acidic properties. Pb?O? 1907/2006 (REACH). Lead(II) oxide, also called lead monoxide, is the inorganic compound with the molecular formula Pb O.PbO occurs in two polymorphs: litharge having a tetragonal crystal structure, and massicot having an orthorhombic crystal structure.Modern applications for PbO are mostly in lead-based industrial glass and industrial ceramics, including computer components.