Calcium sulphate dihydrate 98+% ACS

Supplier: Thermo Scientific

Synonyms: Plaster of Paris

315255000 315250025
ACRO315255000EA 99.8 GBP
ACRO315255000 ACRO315250025
Calcium sulphate dihydrate 98+% ACS
Calcium sulphate dihydrate
Formula: CaSO₄·2H₂O
MW: 172,17 g/mol
Density: 2,32 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

Appearance White Powder
Titration Complexometric 98.0 to 102.0 %
Chloride (Cl) ≤50 ppm
Carbonate (CO3) Passes test
Nitrate (NO3) (limit about 0.003%) passes test
Iron (Fe) ≤10 ppm
Magnesium (Mg) ≤200 ppm
Potassium (K) ≤50 ppm
Sodium (Na) ≤200 ppm
Strontium (Sr) ≤500 ppm
Heavy metals (ICP-OES) ≤0.002 %
Insoluble matter ≤0.02 % (in dilute HCl)

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