CALCIUM SULPHATE DIHYDRATE AR/ACS

Short Name: CALCIUM SULPHATE DIHYDRATE

Other Names:

Chemical Specifications

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%