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Barium sulfate

Product NameBarium sulfate

CAS7727-43-7

MFBaO4S

MW233.39

EINECS231-784-4

MOL File7727-43-7.mol

Chemical Properties

Melting point 1580 °C
Boiling point decomposes at 1580℃ [KIR78]
Density  4.5
storage temp.  Storage temperature: no restrictions.
solubility  water: insoluble
form  powder
color  White to yellow
Specific Gravity 4.5
PH 3.5-10.0 (100g/l, H2O, 20℃)suspension
PH Range 7
Water Solubility  0.0022 g/L (50 ºC)
Merck  14,994
Solubility Product Constant (Ksp) pKsp: 9.97
Stability Stable.
CAS DataBase Reference 7727-43-7(CAS DataBase Reference)
EPA Substance Registry System Barium sulfate (7727-43-7)

Safety Information

Hazard Codes  Xn
Risk Statements  20/21/22-36/37/38
Safety Statements  22-24/25-36-26
WGK Germany  -
RTECS  CR0600000
TSCA  Yes
HS Code  28332700
Hazardous Substances Data 7727-43-7(Hazardous Substances Data)
Toxicity LD50 orally in Rabbit: > 20000 mg/kg

MSDS

Usage And Synthesis

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