sodium hyposuflite, Na2S2O3,competitive price, good quality, professional experience to 10 countrires.
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 |
|
Packaging & Delivery
Packaging Detail: | 25kg plastic woven bag,24mt/20'fcl |
Delivery Detail | 15 days |
white sodium hyposulfite
