Sodium sulphate anhydrous A.R.-99.5%

Description

SODIUM SULPHATE ANHYDROUS A.R.

Na2SO4= 142.04
Assay (after ignition) 99.5% min
Insoluble matter 0.005% max
Free acid (H2SO4) 0.005% max
Free alkali 0.1 ml N/1% max
Chloride (Cl) 0.001% max
Nitrate (NO3) 0.001% max
Phosphate (PO4) 0.002% max
Arsenic (As) 0.0001% max
Ammonium (NH4) 0.0005% max
Calcium Group & Magnesium (Ca) 0.013% max
Iron (Fe) 0.0005% max
Heavy Metals (Pb) 0.0005% max
Potassium (K) 0.01% max
Loss at 300 C 0.5% max

S72829 500 gm.

Uses: Analytical reagent.

Additional information