CALCIUM SULPHATE DIHYDRATE, 99% AR

Product CodeB-00665BRANDBio-Chem
GradeARCAS No10101-41-4
Molecular FormulaCaSO4.2H2OMolecular Weight172.17
H.S.Code2833.29900Shelf Life60 Months
Purity99 %

Physical Properties

Physical state at 20 °CSolidColourWhite Powder
Density [g/cm3]2.32OdourOdorless
Solubility in water [% weight]Slight (0.1-1%)Melting point/ Freezing point [°C]1450 °C

Packaging

Specification

Appearance
White powder
Assay (as CaSO4.2H2O; complexometric)
99.0-102.0%
Substance insoluble in HCl
Max 0.01%
Carbonate
Passes test
Nitrate (NO3)
Passes test
Free acid (as H2SO4)
Max 0.01%
Free alkali (as Ca(OH)2)
Max 0.01%
Chloride (Cl)
Max 0.005%
Total nitrogen (N)
Max 0.001%
Iron (Fe)
Max 0.001%
Heavy metals (by ICP-OES)
Max 0.002%
Potassium (K)
Max 0.005%
Magnesium (Mg)
Max 0.01%
Sodium (Na)
Max 0.02%
Strontium (Sr)
Max 0.05%

Safety Information and Hazard Symbols

Symbol: GHS03, GHS05, GHS07
Signal Word: Danger

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