SODIUM THIOSULFATE 99% INDUSTRY GRADE
1.Products introduction:
1) Application:
a).It is mainly used as fixing agent in photography industry.
b).It is used as reducing agent of dichromate in tanning, neutralizer of nitrogen-containing tail gas, mordant, bleach of wheat straw and wool, and dechlorination agent in pulp bleaching. It is also used in the manufacture of tetraethyl lead, dye intermediates and silver extraction from ore.
2) Manufacturing technique:
Raw material: Sodium carbonate, Sulfur dioxide
3) Package: 25kg, 50kg, 1000kg
2. COA
| TEST ITEMS |
SODIUM THIOSULPHATE PENTAHYDRATE |
| Appearance |
Colorless transparent crystal |
White Powder |
| Standard |
Photographic grade |
Industrial grade |
Industrial grade |
| ASSAY: |
99.00% MIN |
98.5% |
97% |
| WATER INSOLUBLES: |
0.01% MAX |
0.01% MAX |
0.03% MAX |
| SULPHIDES: |
0 001% MAX |
0 001% MAX |
0 001% MAX |
| Fe: |
0.001% MAX |
0.001% MAX |
0.005% MAX |
| S: |
0.001% MAX |
0.001% MAX |
0.001% MAX |
| PH: |
6.5-9.5 |
6.5-9.5 |
6.5-9.5 |
3.Pictures
a).It is mainly used as fixing agent in photography industry.
b).It is used as reducing agent of dichromate in tanning, neutralizer of nitrogen-containing tail gas, mordant, bleach of wheat straw and wool, and dechlorination agent in pulp bleaching. It is also used in the manufacture of tetraethyl lead, dye intermediates and silver extraction from ore.
4. Certificates
5. Company profile
Fondland Chemicals Co., Ltd (hereafter referred as FONDLAND) established in 2010, is the leading manufacturer and supplier of Chemicals. FONDLAND founded relying on Shandong Haihua Group with strongest supplying capability and competitive price. Our products were sold to most of the world, including Middle East, Africa, Southeast Asia, North America, South America, Caribbean , Europe etc.
Our mainly products:Sodium carbonate,Sodium bicarbonate,Ammonium bicarbonate,Aluminum sulfate,Calcium chloride,Magnesium chloride,Sodium metabisulfite,Sodium nitrite, Potassium sulfate ,Caustic soda ,Phosphoric Acid ,Acetic acid and so on.
We can supply best quality, prompt delivery and professional service.
Besides Chemicals, FONDLAND have our own logistics team and warehouse.
Audited Supplier 
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