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CALCIUM SULFATE HEMIHYDRATE Structure

CALCIUM SULFATE HEMIHYDRATE

Chemical Properties

Melting point 1450 °C
Density  2.32
form  Irregular Granules or Chunks
color  Blue
Dielectric constant 1.5(Ambient)
EPA Substance Registry System Gypsum (13397-24-5)

Safety Information

Hazard Codes  T,N
Risk Statements  49-42/43-51/53-68-50/53-60
Safety Statements  53-22-36/37-45-60-61
RIDADR  UN 3077 9/PG 3
OEB B
OEL TWA: 10 mg/m3 (total)
WGK Germany  1
RTECS  WS6920000
3
Toxicity human,TCLo,inhalation,194gm/m3/10Y- (194000mg/m3),SENSE ORGANS AND SPECIAL SENSES: OTHER CHANGES: OLFACTIONLUNGS, THORAX, OR RESPIRATION: OTHER CHANGESLUNGS, THORAX, OR RESPIRATION: FIBROSING ALVEOLITIS,Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 11(10), Pg. 23, 1967.

MSDS

Usage And Synthesis

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