free sample 99% Na2SO4 glauber salt sodium sulphate anhydrous price
Sodium sulphate,
inorganic compounds, high-purity, fine-grained anhydrates are called Yuanming powder. Yuanming powder, white, odorless, bitter crystalline or powder, hygroscopic. The shape is colorless, transparent, large crystal or small crystal of granularity. Mainly used in water glass, glass, enamel, pulp, refrigerant mixture, detergent, desiccant, dye thinner, analytical chemicals, pharmaceuticals, etc.
Specification
No
|
Item
|
Unit
|
Index
|
Results
|
1
|
Assay(Barium Sulfate)
|
%
|
≥97
|
98
|
2
|
Dispersibility
|
%
|
≤ 0.3
|
0.2
|
3
|
Water soluble matter
|
%
|
≤0.3
|
0.23
|
4
|
Moisture
|
%
|
≤0.15
|
0.10
|
5
|
PH Value of aqueou suspension
|
|
6.5-8.0
|
7.5
|
6
|
Oil absorption
|
% g/100g
|
10-22
|
19
|
7
|
Residue on Sieve 30μ
|
%
|
≤0.004
|
0.002
|
8
|
Whiteness degree
|
%
|
94-98
|
98
|
9
|
Density
|
|
4.0-4.5
|
4.3
|
10
|
Partivle size
|
|
3
|
3
|
Applications
1. The chemical industry is used to manufacture sodium sulfide, sodium silicate, water glass and other chemical products.
2. A cooking agent used in the manufacture of kraft pulp in the paper industry.
3. Glass industry is used to replace soda ash as cosolvent.
4. The textile industry is used to prepare vinylon spinning coagulant.
5. It is used in nonferrous metal metallurgy, leather and so on.
Storage
Should store at the ventilated , dry storehouse. In summer or high temperature easy to unfreeze and coagulate become big block, should protection against the tide , guard against rain. Pay attention to keep the packing entireness, avoidance get in touch with food , coal, cement etc.. When catch fire, use water and any fire extinguisher to save.