Calcium sulfate

CaSO4CAS 7778-18-9136.13 g/mol

O−SO−OOCa2+

Properties

Molecular formula
CaSO4
Molar mass
136.13 g/mol
Exact mass
135.9143 Da
Density
2.96 g/mL
Melting point
1450 °C
logP
-1.03Crippen estimate
Polar surface area
74.6 Ų
H-bond donors / acceptors
2 / 2
Rotatable bonds
0

Hazards

No GHS classification is on file for this compound. That is not evidence that it is harmless.

Identifiers

CAS number
7778-18-9
SMILES
[O-]S([O-])(=O)=O.[Ca+2]
InChIKey
OSGAYBCDTDRGGQ-UHFFFAOYSA-L
InChI
InChI=1S/Ca.H2O4S/c;1-5(2,3)4/h;(H2,1,2,3,4)/q+2;/p-2

Weigh it out

Type any one amount. The others follow from the molar mass and density.

Names and synonyms

52 names · show all
  • Sulfuric acid, calcium salt (1:1)
  • Calcium sulphate
  • Crysalba
  • Calcium sulfate (CaSO4)
  • Calcium sulfate (1:1)
  • Drierite
  • Thiolite
  • Sulfuric acid calcium salt
  • Sulfuric acid calcium(2+) salt (1:1)
  • Basic calcium sulfate
  • Denka sigma 1000
  • SSS-A
  • A 30 (Sulfate)
  • CAS 20
  • A 30
  • CA 5 (sulfate)
  • CA 5
  • CAS 20-4
  • Osteoset
  • D 101A
  • Oparex 10
  • D 101A (Sulfate)
  • Franklin fiber H 45
  • CoCoat P 80HB
  • Raddichem 27
  • SurgiPlaster
  • D 1
  • D 1 (Sulfate)
  • Capset
  • Calmatrix
  • GR
  • GR (sulfate)
  • KemWhite CG 80
  • JAX CS
  • CAB 30
  • HG 2
  • HG 2 (sulfate)
  • NP-S 02
  • SK 10
  • NP-M 01
  • TR 100 (sulfate)
  • E 541
  • NP-MO 1
  • CaSO4
  • NP-S 04
  • NW 10
  • NW 20
  • NP-M 02I30
  • BKL-B 6D556CL1
  • NP-M 02
  • NP-S 04E
  • NP-S 15

Work with Calcium sulfate

Similar compounds

Tanimoto similarity of circular fingerprints over the whole catalogue.

Elsewhere