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10101-41-4

10101-41-4 structure
10101-41-4 structure

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

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
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
HS Code 28332990