SODIUM SULPHATE ANHYDROUS AR/ACS

Article No. Grade Purity CAS No. Molecular Formula Molecular Weight H.S. Code Shelf Life
SC1827 AR/ACS 99% 7757-82-6 Na2SO4 142.04 2833.1100 60 Months

Packings

500 g,1000 g,25 Kg,50 Kg

Physical Properties

Physical state at 20 °C Solid
Colour White crystalline
Odour Odorless
pH value 5.2 - 8 at 50 g/l at 20 °C
Melting point/ Freezing point [°C] 884 °C
Boiling point [°C] 1100°C
Density [g/cm3] 2.68
Solubility in water [% weight] Soluble in water

Specifications

Appearance A white crystalline powder
Assay (Titration after Ion exchange) Min 99%
Insoluble matter Max 0.01%
pH (5% solution in water; 25°C) 5.2 - 9.2
Chloride (Cl) Max 0.001%
Phosphate (PO4) Max 0.001%
Nitrogen compounds (as N) Max 0.0005%
Heavy metals (by ICP-OES) Max 0.0005%
Iron (Fe) Max 0.001%
Calcium (Ca) Max 0.01%
Potassium (K) Max 0.01%
Magnesium (Mg) Max 0.005%
Loss on ignition (at 800°C) Max 0.5%

Safety Information and Hazard Symbols

Symbol
Signal Word
UN No.
IMCO Class No.
Packing Group
Hazardous Statement
Precaution Statement
Risk Statement
Safety Statement
Revision Date : 14-Apr-2022