Formula For Lead Ii Sulfate
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| Names | |
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| IUPAC name lead(II) sulfate | |
| Other names Anglesite, fast white, milk white, plumbous sulfate | |
| Identifiers | |
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| ECHA InfoCard | 100.028.362 |
| EC Number |
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| UNII |
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| UN number | 1759 1794 |
| CompTox Dashboard (EPA) |
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| Properties | |
| Chemical formula | PbSO4 |
| Molar mass | 303.26 1000/mol[1] [2] |
| Advent | white solid |
| Density | 6.29 grand/cmiii [3] |
| Melting bespeak | 1,087 °C (1,989 °F; 1,360 Thou) decomposes |
| Solubility in h2o | 0.0032 g/100 mL (15 °C) 0.00443 m/100 mL (20 °C)[iv] |
| Solubility product (G sp) | 2.13 x x−eight (20 °C) |
| Solubility | insoluble in booze soluble in ammonium acetate (≥ half-dozen mol/L) soluble in ammonium tartrate in presence of ammonium chloride and ammonia |
| Magnetic susceptibility (χ) | −69.7·10−half dozen cm3/mol |
| Refractive index (north D) | 1.877 |
| Structure | |
| Crystal structure | orthorhombic, barite |
| Thermochemistry | |
| Oestrus capacity (C) | 103 J/degree mol |
| Std molar | 149 J·mol−ane·K−1 [5] |
| Std enthalpy of | −920 kJ·mol−1 [v] |
| Hazards | |
| GHS labelling: | |
| Pictograms | |
| Indicate word | Danger |
| Hazard statements | H302, H332, H360Df, H410 |
| Precautionary statements | P201, P202, P260, P261, P264, P270, P271, P273, P281, P301+P312, P304+P312, P304+P340, P308+P313, P312, P314, P330, P391, P405, P501 |
| NFPA 704 (fire diamond) | three 0 0 |
| Flash point | Non-flammable |
| Threshold limit value (TLV) | 0.15 mg/m3 |
| Related compounds | |
| Other anions | Lead(Two) chloride, Lead(2) bromide, Atomic number 82(II) iodide, Lead(Two) fluoride |
| Other cations | Tin(Ii) sulfate, Sodium sulfate, Copper(2) sulfate |
| Except where otherwise noted, information are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references | |
Lead(Ii) sulfate (PbSOiv) is a white solid, which appears white in microcrystalline form. It is also known as fast white, milk white, sulfuric acid atomic number 82 salt or anglesite.
It is often seen in the plates/electrodes of motorcar batteries, equally it is formed when the battery is discharged (when the battery is recharged, then the lead sulfate is transformed back to metallic atomic number 82 and sulfuric acrid on the negative terminal or atomic number 82 dioxide and sulfuric acrid on the positive terminal). Atomic number 82 sulfate is poorly soluble in water.
Manufacturing [edit]
Atomic number 82(Ii) sulfate is prepared by treating lead oxide, hydroxide or carbonate with warm sulfuric acrid or past treating a soluble lead common salt with sulfuric acid.
Alternatively, it tin be fabricated by the interaction of solutions of atomic number 82 nitrate and sodium sulfate.
Toxicology [edit]
Pb sulfate is toxic past inhalation, ingestion and skin contact. It is a cumulative toxicant, and repeated exposure may lead to anemia, kidney damage, eyesight damage or harm to the key nervous organization (especially in children). It is also corrosive - contact with the eyes can pb to severe irritation or burns. Typical threshold limit value is 0.xv mg/m3.
Mineral [edit]
The naturally occurring mineral anglesite, PbSO4, occurs every bit an oxidation production of master lead sulfide ore,
Bones and hydrogen pb sulfates [edit]
A number of lead bones sulfates are known: PbSOiv·PbO; PbSOfour·2PbO; PbSO4·3PbO; PbSO4·4PbO. They are used in manufacturing of active paste for lead–acrid batteries. A related mineral is leadhillite, 2PbCO3·PbSO4·Pb(OH)2.
At high concentration of sulfuric acrid (>80%), pb hydrogensulfate, Pb(HSO4)2, forms.[6]
Chemical properties [edit]
Lead(II) sulfate tin can exist dissolved in concentrated HNO3, HCl, H2SOiv producing acidic salts or complex compounds, and in concentrated alkali giving soluble tetrahydroxidoplumbate(Ii) [Pb(OH)four]2− complexes.
- PbSOfour (s) + H2Then4 (l) ⇌ Pb(HSO4)2 (aq)
- PbSOiv (s) + 4NaOH(aq) → Na2[Atomic number 82(OH)4](aq) + Na2Soiv (aq)
Lead(Ii) sulfate decomposes when heated above 1000 °C:
- PbSOfour (southward) → PbO(s) + SO3 (g)
External links [edit]
- Case Studies in Environmental Medicine (CSEM): Lead Toxicity
- ToxFAQs: Pb
- National Pollutant Inventory - Atomic number 82 and Pb Compounds Fact Sheet
References [edit]
- ^ "Molar Mass of Lead Sulphate". webbook.nist.gov. Archived from the original on 13 December 2020. Retrieved 4 March 2022.
- ^ "NIST data review 1980" (PDF). National Found of Standards and Engineering (NIST). Archived from the original (PDF) on 21 Dec 2016. Retrieved 4 March 2022.
- ^ Lide, David R. (14 September 2002). "CRC Handbook of Chemical science and Physics. 83rd Edition". Periodical of the American Chemical Society. National Institute of Standards and Applied science (NIST); CRC Printing: Boca Raton. 124 (47): 14280. doi:10.1021/ja025295q. ISBN9780849304835. ISSN 0002-7863. OCLC 956588069. Archived from the original on 4 March 2022. Retrieved iv March 2022.
- ^ PubChem. "Lead sulfate". pubchem.ncbi.nlm.nih.gov. Archived from the original on 29 November 2021. Retrieved 2022-03-04 .
- ^ a b Zumdahl, Steven S. (2009). Chemical Principles (6th ed.). Houghton Mifflin Visitor. p. A22. ISBN978-0-618-94690-7. OCLC 1029017812.
- ^ "Министерство образования и науки РФ, Реферат "Свинец и его свойства"" [Abstruse: Lead and its properties]. Ministry of Education and Science of the Russian federation. 2007. Archived from the original on 21 December 2007.
Formula For Lead Ii Sulfate,
Source: https://en.wikipedia.org/wiki/Lead(II)_sulfate
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