Calcium sulfate dihydrate
Names
[ CAS No. ]:
10101-41-4
[ Name ]:
Calcium sulfate dihydrate
[Synonym ]:
alabaster
gypse
lightspar
annaline
EINECS 231-900-3
MFCD00149625
TERRA ALBA
satinite
SATIN SPAR
GYPSUM
Calcium sulfate dihydrate
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)
MSDS
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
Articles
Eur. J. Prosthodont. Restor. Dent. 21(2) , 64-74, (2013)
The aim of this study was to evaluate the effect of the design (extension and adaptation) of a mandibular complete acrylic denture and the use of denture adhesives using a novel in-vitro edentulous mo...
Sealing ability of various restorative materials as coronal barriers between endodontic appointments.J. Contemp. Dent. Pract. 14(1) , 47-50, (2013)
To evaluate and compare the microleakage of various restorative materials used as coronal barriers between endodontic appointments.Eighty extracted human permanent posterior teeth were prepared for st...
Elemental geochemistry of sedimentary rocks at Yellowknife Bay, Gale crater, Mars.Science 343(6169) , 1244734, (2014)
Sedimentary rocks examined by the Curiosity rover at Yellowknife Bay, Mars, were derived from sources that evolved from an approximately average martian crustal composition to one influenced by alkali...