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| CAS No.: | 7446-14-2 |
|---|---|
| Name: | Lead(II) sulfate |
| Molecular Structure: | |
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| Formula: | H2O4S.Pb |
| Molecular Weight: | 305.26 |
| Synonyms: | Anglislite;C.I. 77630;C.I. Pigment White 3;Fast White;Freemans White Lead;HB 2000;Lead Bottoms;Lead monosulfate;Lead sulfate;Lead sulfate(1:1);Lead sulfate (PbSO4);Lead(2+) sulfate;Lead(II) sulfate;Milk White;Mulhouse White;Pigment White 3;TS 100;TS 100 (sulfate);TS-E; |
| EINECS: | 231-198-9 |
| Density: | 6.2g/mLat 25°C(lit.) |
| Melting Point: | 1170 °C |
| Appearance: | white crystals or powder |
| Hazard Symbols: |
 T;  N
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| Risk Codes: | 61-20/22-33-50/53-62 |
| Safety: | 53-45-60-61 |
| Transport Information: | UN 3077 9/PG 3 |
| PSA: | 88.64000 |
| LogP: | -0.63800 |
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Consensus Reports
Standards and Recommendations
ACGIH TLV: TWA 0.15 mg(Pb)/m3
NIOSH REL: (Inorganic Lead) TWA 0.10 mg(Pb)/m3
DOT Classification: 8; Label: Corrosive
Specification
The Lead(II) sulfate (1:1) with CAS registry number of 7446-14-2 is also called Lead sulfate. The IUPAC name is . Its EINECS registry number is 231-198-9. In addition, the molecular formula is H2O4S.Pb and the molecular weight is 305.26. It belongs to the classes of Inorganics; Lead Salts; LeadMetal and Ceramic Science; Catalysis and Inorganic Chemistry; Chemical Synthesis; Salts. It is white crystals or powder. And it should be stored in a cool, ventilated and dry place.
Physical properties about this chemical are: (1)#H bond acceptors: 4; (2)#H bond donors: 2; (3)#Freely Rotating Bonds: 0; (4)Polar Surface Area: 88.64 Å2.
Preparation of Lead(II) sulfate (1:1): it can be prepared by lead oxide and sulfuric acid. At first, you can mix the lead oxide into a pulp with water, then add water and a small amount of acetic acid, add the sulfuric acid with stirring. After washing, drying, crushing, you can get the product.
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Uses of Lead(II) sulfate (1:1): it can be used in making metal lead and compounds, manufacturing battery, white pigment, lead Dan and fast-drying paint. It also can be used as catalyst in production of oxalic acid and weighting agent of lithography and fiber.
When you are using this chemical, please be cautious about it as the following:
It is harmful by inhalation and if swallowed and very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. It has danger of cumulative effects and risk of impaired fertility. In addition, it may cause harm to the unborn child. You should avoid exposure - obtain special instructions before using it and avoid release to the environment. In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.). This material and its container must be disposed of as hazardous waste. You should refer to special instructions / safety data sheets at last.
You can still convert the following datas into molecular structure:
(1)SMILES: [O-]S(=O)(=O)[O-].[PbH4+2]
(3)InChI: InChI=1/H2O4S.Pb.4H/c1-5(2,3)4;;;;;/h(H2,1,2,3,4);;;;;/q;+2;;;;/p-2/rH2O4S.H4Pb/c1-5(2,3)4;/h(H2,1,2,3,4);1H4/q;+2/p-2
(3)InChIKey: PIJPYDMVFNTHIP-QKXYEYSFAV
The toxicity data is as follows:
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| dog | LDLo | oral | 2gm/kg (2000mg/kg) | "Abdernalden's Handbuch der Biologischen Arbeitsmethoden." Vol. 4, Pg. 1289, 1935. | |
| guinea pig | LD75 | intraperitoneal | 290mg/kg (290mg/kg) | "Merck Index; an Encyclopedia of Chemicals, Drugs, and Biologicals", 11th ed., Rahway, NJ 07065, Merck & Co., Inc. 1989Vol. 11, Pg. 853, 1989. | |
| guinea pig | LDLo | oral | 30gm/kg (30000mg/kg) | BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD BLOOD: PIGMENTED OR NUCLEATED RED BLLOD CELLS | Archiv fuer Hygiene und Bakteriologie. Vol. 125, Pg. 273, 1941. |