Sodium sulphate

Introduction:
Molecular formula: Na2SO4
Molecular weight: 142.04
CAS No .: 7757-82-6
Standard: GB/T9853-2008
Properties:
White/fine granular or powder;Easily dissolving in water showing neutrality.It can be dissolved glycerin ,but insoluble in alcohol.Its accessibilly make it easily became Monohydrated salt when it is exposed in the air.
Usage:
making the sodium silicate, glass, ceramic glaze, pulp
making cooling mixture, detergent, desiccant, dye thinner
making chemical reagent and pharmaceuticals.

Standard:
Anhydrous sodium sulfate. GB/T9853-2008
Test Items Unit AR Results Level
Na2SO4 Content % min 99.0 99.6 Up to standard
PH Value (50g/L,25°C) 5.0-8.0 7.2 -
Burning vector %max 0.2 0.04 -
Water insoluble matter % max 0.005 0.004 -
Cl % max 0.001 0.001 -
PO4 % max 0.001 0.001 -
K % max 0.01 0.001 -
Ga % max 0.002 0.001 -
Fe % max 0.0005 0.0005 -
Pb % max 0.0005 0.0005 -
N % max 0.0005 0.0005 -
Package: 25kg/bag,50kg/bag.1mt/bag ( 27 MT/20'GP)
PS: Stored in a cool, ventilated warehouse. Away from fire and heat. Acids, etc. should be kept separately, avoid mixed reserve.