| Model: | - |
|---|---|
| Brand: | - |
| Origin: | Made In China |
| Category: | Chemicals / Chemical Auxiliary & Catalyst / Chemical Auxiliary |
| Label: | Sodium sulphate , cooling mixture , chemical reagent |
| Price: |
-
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| Min. Order: | - |
| Live Chat: | Last Online:07 Mar, 2014 |
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.
