Calcium sulfate dihydrate CAS 10101-41-4

Calcium sulfate dihydrate Basic information

Outline Agricultural application Chemical properties Uses Production method Category Flammability hazard properties Storage characteristics Extinguishing agent Professional standards

Product Name:

Calcium sulfate dihydrate

CAS:

10101-41-4

MF:

CaH6O5S

MW:

158.18

EINECS:

231-900-3

Mol File:

10101-41-4.mol

Calcium sulfate dihydrate Chemical Properties

Melting point

128°C -1.5H₂O

Boiling point

163°C -2H₂O

density

2.32

bulk density

400-600kg/m3

Fp

163°C -2H₂O

storage temp.

Store at +5°C to +30°C.

solubility

H2O: 0.01 M at 20 °C, clear, colorless

form

powder

color

White

Specific Gravity

2.32

PH

7.0 (50g/l, H2O, 20℃)(slurry)

Odor

at 100.00%. odorless

Water Solubility

2 g/L (20 ºC)

Sensitive

Hygroscopic

Merck

141,706

Solubility Product Constant (Ksp)

pKsp: 4.5

Dielectric constant

2.5（Ambient）

Exposure limits

ACGIH: TWA 10 mg/m3

Stability:

Stable. Incompatible with aluminium, strong acids.

Cosmetics Ingredients Functions

COLORANT

OPACIFYING

BULKING

ABRASIVE

InChI

1S/Ca.H2O4S.2H2O/c;1-5(2,3)4;;/h;(H2,1,2,3,4);2*1H2/q+2;;;/p-2

InChIKey

PASHVRUKOFIRIK-UHFFFAOYSA-L

SMILES

O.O.[Ca++].[O-]S([O-])(=O)=O

LogP

-1.031 (est)

CAS DataBase Reference

10101-41-4(CAS DataBase Reference)

NIST Chemistry Reference

calcium sulfate(10101-41-4)

EPA Substance Registry System

Calcium sulfate dihydrate (10101-41-4)