Calcium sulphate dihydrate 99.0-101.0% (by anhydrous basis), Puriss., meets analytical specification of NF, E516, Fluka™

Supplier: Honeywell Chemicals

Synonyms: Plaster of Paris

12056-1KG 12056-25KG 12056-6X1KG
HONC12056-1KGEA 359 SGD
HONC12056-1KG HONC12056-25KG HONC12056-6X1KG
Calcium sulphate dihydrate 99.0-101.0% (by anhydrous basis), Puriss., meets analytical specification of NF, E516, Fluka™
Calcium sulphate dihydrate
Formula: CaSO₄·2H₂O
MW: 172,17 g/mol
Density: 2,320 g/cm³ (20 °C)
Storage Temperature: Ambient
MDL Number: MFCD00149625
CAS Number: 10101-41-4
EINECS: 231-900-3
Merck Index: 13,01711

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Specification Test Results

Assay (calculated to the dried substance) 99.0 - 101.0 %
Loss on drying (250°C) 19.0 - 23.0 %
Arsenic (As) Max. 3 ppm
Iron (Fe) Max. 50 ppm
Mercury (Hg) Max. 1 ppm
Lead (Pb) Max. 2 ppm
Selenium (Se) Max. 30 ppm
Heavy metals (as Pb) Max. 10 ppm
Chloride (Cl) Max. 0.01 %
Fluoride (F) Max. 30 ppm
Residual solvents complying

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