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Sodium sulphate

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

Na2SO4Content

% 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.


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