Sodium sulphate, anhydrous 98.5-101.0%, AnalaR NORMAPUR® Reag. Ph. Eur. analytical reagent

Supplier: VWR Chemicals

28114.365EA 186 EUR
28114.365 28114.260 28114.460 28114.296 28114.230
Sodium sulphate, anhydrous 98.5-101.0%, AnalaR NORMAPUR® Reag. Ph. Eur. analytical reagent
Sodium sulphate
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Specification Test Results

Assay (dried substance) 98.5 - 101.0 %
Acidity or alkalinity Passes test
Appearance of solution Passes test
Identification (SO4) Passes test
Identification (Na) Passes test
pH (25°C; 5 %) 5.2 - 8.0
Heavy metals (as Pb) Max. 5 ppm
Insolubility in water Max. 100 ppm
Loss on drying (130°C) Max. 0.5 %
Loss on ignition (800°C) Max. 0.5 %
Cl (Chloride) Max. 100 ppm
PO4 (Phosphate) Max. 10 ppm
Total N (Nitrogen) Max. 5 ppm
As (Arsenic) Max. 1 ppm
Ca (Calcium) Max. 50 ppm
Fe (Iron) Max. 5 ppm
K (Potassium) Max. 50 ppm
Mg (Magnesium) Max. 25 ppm
Conforms to Reag. Ph.Eur. Passes test
Conforms to Reag. Ph.Eur. Passes test

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