Calcium Sulphate dihydrate
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Product Id：
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113157616 |
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Products Name：
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Calcium Sulphate dihydrate | |
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CAS NO：
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Product category：
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Emulsifier | |
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Remarks：
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[Synonyms]: C.I. 77231; C.I.Pigment White 25; Plaster Stone; Calcium sulphate
dihydrate; calcium sulfate hydrate (1:1:2)
[CAS RN].: 10101-41-4
[Molecular Weight]: 172.1712
[Molecular Formula]: H4CaO6S
[Boiling Point(℃)]: 330°C at 760 mmHg
[Water Solubility]: 2 g/L (20℃)
[Properties]:
Colorless columnar crystal or white crystalloid powder. 128 °C lose 1.5 gesso to half hydrate and 163
°C above be without water content. The relative density 2.32, melting point °C (1450 without water
content). Slightly soluble in hot water soluble in alcohols and most organic solvents.
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Item
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Index
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Result
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Assay (CaSO4•2H2O)
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≥98%
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99.03%
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Pb
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≤2ppm
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0.56ppm
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As
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≤2ppm
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0.08ppm
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F
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≤50ppm
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30ppm
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Se
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≤30ppm
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13ppm
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Size
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300mesh
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Confirm
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