Calcium sulphate hemi-hydratH2Ca2O9S2
CAS-No.: | 26499-65-0 |
|---|---|
EINECS No.: | 607-950-0 |
Hazard signs
Occupational exposure limit
NIOSH (REL) (US)
- TWA (mg/m3 (inh)) 10
- TWA (mg/m3 (resp)) 5
OSHA (PEL) (US)
- TWA (mg/m3 (inh)) 15
- TWA (mg/m3 (resp)) 5
No statement for this group.
No statement for this group.
No statement for this group.
Hiện không có hệ thống GHS nào.
Melting point:
163 °C Density (at 20 °C):
2,76 g/cm3Vapor Pressure (at 20 °C):
0 (approx) hPa
Also known as:
- Anhydrit
- Annalin
- Crystacal
- Densite
- Drierite
- Gypsum hemihydrate
- Hemihydrate gypsum
- Plaster of Paris
- Plaster of Paris (Ca(SO4).1/2H2O)
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