Calcium sulfate dihydrate

Modify Date: 2024-01-02 10:37:55

Calcium sulfate dihydrate Structure
Calcium sulfate dihydrate structure
Common Name Calcium sulfate dihydrate
CAS Number 10101-41-4 Molecular Weight 172.17100
Density 2.32 Boiling Point 163°C -2H₂O
Molecular Formula CaH4O6S Melting Point 128°C -1.5H₂O
MSDS Chinese USA Flash Point 163°C -2H₂O

 Names

Name calcium sulfate dihydrate
Synonym More Synonyms

 Chemical & Physical Properties

Density 2.32
Boiling Point 163°C -2H₂O
Melting Point 128°C -1.5H₂O
Molecular Formula CaH4O6S
Molecular Weight 172.17100
Flash Point 163°C -2H₂O
Exact Mass 171.93500
PSA 107.10000
Vapour Pressure 3.35E-05mmHg at 25°C
Index of Refraction 1.5248
Stability Stable. Incompatible with aluminium, strong acids.
Water Solubility 2 g/L (20 ºC)

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
EW4150000
CAS REGISTRY NUMBER :
10101-41-4
LAST UPDATED :
199701
DATA ITEMS CITED :
4
MOLECULAR FORMULA :
O4-S.Ca.2H2-O
MOLECULAR WEIGHT :
172.18
WISWESSER LINE NOTATION :
CA S-O4 &QH 2

 Safety Information

Hazard Codes Xn: Harmful;
Risk Phrases R20/21/22
Safety Phrases S22-S24/25
RIDADR NONH for all modes of transport
WGK Germany 1
RTECS EW4150000
HS Code 28332990

 Customs

HS Code 28332990

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 Synonyms

alabaster
gypse
lightspar
annaline
EINECS 231-900-3
MFCD00149625
TERRA ALBA
satinite
SATIN SPAR
GYPSUM
Calcium sulfate dihydrate
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