Lead sulfate , 99.999%metalsbasis , 7446-14-2

Synonym(s):
Anglesite

CAS NO.：7446-14-2

Empirical Formula: O4PbS

Molecular Weight: 303.26

MDL number: MFCD00011166

EINECS: 231-198-9

Update time: 2022-07-08

PRODUCT Properties

Melting point:	1170 °C
Density	6.2 g/mL at 25 °C(lit.)
solubility	insoluble in acid solutions; slightly soluble in alkaline solutions
form	Powder/Lump
Specific Gravity	6.2
color	White
Water Solubility	Partially soluble in water, dilute HCl and HNO{3}. Soluble in sodium hydroxide, ammonium acetate or tartrate, concentrated hydriodic acid. Insoluble in alcohol
Merck	14,5420
Exposure limits	ACGIH: TWA 0.05 mg/m3 NIOSH: IDLH 100 mg/m3; TWA 0.050 mg/m3
Dielectric constant	14.3（0.0℃）
Stability:	Stable.
CAS DataBase Reference	7446-14-2(CAS DataBase Reference)
EPA Substance Registry System	Lead(II) sulfate (7446-14-2)

Description and Uses

Lead sulfate is a heavy, white crystallinepowder. Molecular weight=303.25; Freezing/Meltingpoint = 1170℃. Hazard Identification (based on NFPA-704M Rating System): Health 3, Flammability 0, Reactivity 1.Soluble in water.

It has been used in photography in combination with silver bromide and is used in the stabilization of clay soil for adobe structures, earth-fill dams, and roads.

Safety

Symbol(GHS)	GHS07,GHS08,GHS09
Signal word	Danger
Hazard statements	H302+H332-H360D-H373-H410
Precautionary statements	P202-P260-P273-P301+P312-P304+P340+P312-P308+P313
Hazard Codes	T,N
Risk Statements	61-20/22-33-50/53-62
Safety Statements	53-45-60-61
RIDADR	UN 3077 9/PG 3
WGK Germany	3
RTECS	OG4375000
TSCA	Yes
HazardClass	6.1
PackingGroup	III
HS Code	28332960
Hazardous Substances Data	7446-14-2(Hazardous Substances Data)