Lead sulfate

Modify Date: 2026-07-01 07:45:21

Lead sulfate Structure
Lead sulfate structure
 Common Name Lead sulfate
CAS Number 7446-14-2 Molecular Weight 303.26300
Density 6.2 g/mL at 25 °C(lit.) Boiling Point N/A
Molecular Formula O4PbS Melting Point 1170 °C
MSDS Chinese USA Flash Point N/A
Symbol GHS07 GHS08 GHS09
GHS07, GHS08, GHS09		 Signal Word Danger

Summary: Lead(ii) sulfate, Chinese name is 硫酸铅, with CAS number 7446-14-2. The molecular formula is O4PbS, and the molecular weight is 303.26300. It appears as white crystals or powder, with a melting point of 1170 °C and a density of 6.2 g/mL (25 °C). It is primarily used in the production of oxalic acid, pigments, batteries, and metal lead compounds, and also as a catalyst and analytical reagent. For research-use only, not for medical or clinical usage.

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name lead(ii) sulfate
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 6.2 g/mL at 25 °C(lit.)
Melting Point 1170 °C
Molecular Formula O4PbS
Molecular Weight 303.26300
Exact Mass 303.92800
PSA 88.64000
InChIKey KEQXNNJHMWSZHK-UHFFFAOYSA-L
SMILES O=S(=O)([O-])[O-].[Pb+2]
Stability Stable.

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

 Toxicological Information

This table summarizes toxicological test data, acute & chronic toxicity and ecological hazard parameters for this chemical.

CHEMICAL IDENTIFICATION

RTECS NUMBER :
OG4375000
CAS REGISTRY NUMBER :
7446-14-2
LAST UPDATED :
199712
DATA ITEMS CITED :
28
MOLECULAR FORMULA :
O4-S.Pb
MOLECULAR WEIGHT :
303.25
WISWESSER LINE NOTATION :
PB S-O4

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Mammal - dog
DOSE/DURATION :
2 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - guinea pig
DOSE/DURATION :
30 gm/kg
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold Blood - pigmented or nucleated red blood cells
TYPE OF TEST :
LD75 - Lethal Dose
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - guinea pig
DOSE/DURATION :
290 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value

MUTATION DATA

TYPE OF TEST :
Sister chromatid exchange
TEST SYSTEM :
Rodent - hamster Ovary
REFERENCE :
ENMUDM Environmental Mutagenesis. (New York, NY) V.1-9, 1979-87. For publisher information, see EMMUEG. Volume(issue)/page/year: 7,381,1985 *** REVIEWS *** ACGIH TLV-TWA 0.05 mg(Pb)/m3; animal carcinogen DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: TLV/BEI,1997 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-ARAB Republic of Egypt:TWA 0.05 mg(Pb)/m3 JAN 1993 OEL-AUSTRALIA:TWA 0.15 mg(Pb)/m3 JAN 1993 OEL-AUSTRIA:TWA 0.1 mg(Pb)/m3 JAN 1993 OEL-BELGIUM:TWA 0.15 mg(Pb)/m3 JAN 1993 OEL-DENMARK:TWA 0.1 mg(Pb)/m3 JAN 1993 OEL-FINLAND:TWA 0.1 mg(Pb)/m3 JAN 1993 OEL-FRANCE:TWA 0.15 mg(Pb)/m3 JAN 1993 OEL-GERMANY:TWA 0.1 mg(Pb)/m3 JAN 1993 OEL-HUNGARY:STEL 0.04 mg(Pb)/m3;Carcinogen JAN 1993 OEL-THE PHILIPPINES:TWA 0.15 mg(Pb)/m3 JAN 1993 OEL-RUSSIA:STEL 0.005 ppm (0.01 mg(Pb)/m3) JAN 1993 OEL-SWEDEN:TWA 0.05 mg(Pb)/m3 (resp. dust) JAN 1993 OEL-SWEDEN:TWA 0.1 mg(Pb)/m3 (total dust) JAN 1993 OEL-SWITZERLAND:TWA 0.1 mg(Pb)/m3 JAN 1993 OEL-THAILAND:TWA 0.2 mg(Pb)/m3 JAN 1993 OEL-TURKEY:TWA 0.2 mg(Pb)/m3 JAN 1993 OEL-UNITED KINGDOM:TWA 0.15 mg(Pb)/m3 JAN 1993 OEL IN BULGARIA, COLOMBIA, JORDAN, KOREA check ACGIH TLV OEL IN NEW ZEALAND, SINGAPORE, VIETNAM check ACGIH TLV *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH RECOMMENDED EXPOSURE LEVEL (REL) : NIOSH REL TO LEAD, INORGANIC-air:10H TWA <0.1 mg(Pb)/m3 REFERENCE : NIOSH* National Institute for Occupational Safety and Health, U.S. Dept. of Health, Education, and Welfare, Reports and Memoranda. Volume(issue)/page/year: DHHS #92-100,1992 NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X9620 No. of Facilities: 1635 (estimated) No. of Industries: 25 No. of Occupations: 30 No. of Employees: 26736 (estimated) No. of Female Employees: 5171 (estimated)

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Symbol GHS07 GHS08 GHS09
GHS07, GHS08, GHS09
Signal Word Danger
Hazard Statements H302 + H332-H360Df-H373-H410
Precautionary Statements P201-P260-P280-P301 + P312 + P330-P308 + P313
Personal Protective Equipment Eyeshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges
Hazard Codes T: Toxic;N: Dangerous for the environment;
Risk Phrases R61;R20/22;R33;R50/53;R62
Safety Phrases S53-S45-S60-S61
RIDADR UN 3077 9/PG 3
WGK Germany 3
RTECS OG4375000
Packaging Group III
Hazard Class 6.1

 Articles26

More Articles

This table lists relevant public references with title, journal and publication metadata for this compound.

Chemical transformations of lead compounds under humid conditions: implications for bioaccessibility.

Environ. Geochem. Health 35(1) , 153-9, (2013)

This short communication documents chemical transformations caused by weathering of two Pb compounds that commonly occur in house dust. Chamber experiments were designed to simulate humid indoor envir...

Phosphate-induced lead immobilization from different lead minerals in soils under varying pH conditions.

Environ. Pollut. 152(1) , 184-92, (2008)

This study investigated phosphate-induced lead immobilization from different Pb minerals in soils under varying pHs. Four soils were used, including one Pb-contaminated soil (NC-Soil) and three soils ...

The effects of lead sulfate on new sealed lead acid batteries.

J. Emerg. Med. 18(3) , 305-9, (2000)

Emergency Medical Services (EMS) rely on batteries to power external cardiac defibrillators. While maintenance protocols should be followed to ensure that batteries possess adequate capacity to power ...

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

EINECS 231-198-9
Anglislite
MFCD00011166
Anglesite
milkwhite
Lead dross
Bleisulfat
fastwhite

 Lead sulfate | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the molecular weight of lead(ii) sulfate?
A: Molecular weight of lead(ii) sulfate is 303.26300.
Q: What is the English name of lead(ii) sulfate?
A: The English name of lead(ii) sulfate is lead(ii) sulfate.
Q: What is the SMILES notation of lead(ii) sulfate?
A: SMILES notation of lead(ii) sulfate is O=S(=O)([O-])[O-].[Pb+2].
Q: What is the CAS number of lead(ii) sulfate?
A: CAS number of lead(ii) sulfate is 7446-14-2.
Q: What is the melting point of lead(ii) sulfate?
A: Melting point of lead(ii) sulfate is 1170 °C.
Q: What is the InChIKey of lead(ii) sulfate?
A: InChIKey of lead(ii) sulfate is KEQXNNJHMWSZHK-UHFFFAOYSA-L.
Q: What is the safety information for lead(ii) sulfate?
A: Safety information for lead(ii) sulfate: S53-S45-S60-S61.
Q: What English synonyms does lead(ii) sulfate have?
A: English synonyms of lead(ii) sulfate: EINECS 231-198-9, Anglislite, MFCD00011166, Anglesite, milkwhite, Lead dross, Bleisulfat, fastwhite.
Q: What is the molecular formula of lead(ii) sulfate?
A: Molecular formula of lead(ii) sulfate is O4PbS.
Q: What is the polar surface area (PSA) of lead(ii) sulfate?
A: Polar surface area (PSA) of lead(ii) sulfate is 88.64000.

 Lead sulfatefactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
Henan Tianfu Chemical Co., Ltd.
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