Specifications
High Quality Sodium Sulphate
1. High quality 99%min
2. ISO SGS certificate
3 free sample, competitive price, sincere service
2. Usage of sodium sulphate anhydrous:
**Maily used in syndet as plugging compound
**Used in papermaking industry as degester
**Used in glass industry instead of soda ash
**Used in chemical industry as material of manufaturing sodium sulphide, sodium silicate and other chemical products.
**Used in textile industry
**Used in copper metallurgy and leather etc
3. Packaging of sodium sulphate anhydrous:
Packed in plastic woven bag lined with polyethylene film, 50kg or 1000kg net each
4. Storage & handling of sodium sulphate anhydrous:
Store the product in a cool and dry place, avoid contacting sunshine, water and moisture, avoid contacting with strong acid, oxidants or poisonous substances. Exposure to moisture will make it oxidized easily to be sodium sulphate. Do not store for a long time.
| ITEM |
|
A Grade |
B Grade |
| Na2SO4 |
%≥ |
99.0 |
98.0 |
| Water insoluble matter |
%≤ |
0.05 |
0.10 |
| Ca & mg (Ca) |
%≤ |
0.15 |
0.30 |
| Chloride(Cl) |
%≤ |
0.35 |
0.70 |
| Fe |
%≤ |
0.002 |
0.010 |
| Moisture |
%≤ |
0.20 |
0.50 |
| whiteness |
%≥ |
82 |
-- |
Audited Supplier 
){kind=link}
){kind=link}