- Food Additives[2]
- Pharmaceutical[2]
- Organic Acid[6]
- Inorganic Acids[2]
- Chloride[7]
- Water Treatment[2]
- Salt[1]
- Other Chemicals[1]
- Chlorate[2]
- Compound Fertilizer[10]
- Other Inorganic Chemicals[10]
- Oxide[8]
- Sulphate[10]
- Carbonate[10]
- Nitrate[3]
- Sulfide[10]
- Alkali[8]
- Contact Person : Mr. Xie John
- Company Name : Guangzhou Everest Chemicals Limited
- Tel : 0086-20-82808719
- Fax : 0086-20-82808729
- Address : Guangdong,Guangzhou,No 20, 18th Street, Feng Cui Garden, Phoenix City,Guangyuan Dong Road
- Country/Region : China
- Zip : 511340
white sodium hyposulfite
Sodium hyposulfite, Na2S2O3.
Property:Single crystal is white crytallized powder, 1.667 proportion, soluble in water, alcohol, in air heating is decomposed into sodium and sulfur dioxide oxidation.
Application: Mainly used for fixing agent photography industry. Secondly as tanning time chromate salt reductants and nitrogen exhaust of neutralizers, salt, wheat and hair bleach and pulp bleaching agent of chlorine when. Also used for tetraethyl lead, dye intermediates, etc and ore mention silver etc.
Specification:
Item
| Photo grade | Tech grade | Anhydrous grade |
Appearance | Colorlesstransparent crystal | Colorlesstransparent crystal | White power |
Assy | ≥99.00% | ≥98.5% | ≥98.0% |
Waterinsoluble | ≤0.01% | ≤0.03% | ≤0.03% |
Sulfide | ≤0.001% | ≤0.003% | ≤0.003% |
Fe | ≤0.001% | ≤0.003% | ≤0.003% |
PH value | 6.5-9.5 | 6.5-9.5 | 6.5-9.5 |
Classification: Other Inorganic Salts | CAS No.: 10102-17-7 | MF: Na2S2O3 . 5H2O |
Place of Origin: China (Mainland) | Grade Standard: photo grade | Purity: 99%min |
Brand Name: VS | Model Number: 10102-17-7 |
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Packaging & Delivery
Packaging Detail: | 25kg plastic woven bag,24mt/20'fcl |
Delivery Detail | 15 days |
white sodium hyposulfite
