| CAS No.: | 7772-98-7 |
|---|---|
| Formula: | Na2s2o3 |
| EINECS: | 231-867-5 |
|
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| CAS No.: | 7772-98-7 |
|---|---|
| Formula: | Na2s2o3 |
| EINECS: | 231-867-5 |
| Certification: | CCIC, CIQ, RoHS, ISO, Kosher Halal |
| Purity: | ≥99% |
| Type: | Sodium Salt |
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 lea, dye intermediates and silver extraction from ore.
2) Manufacturing technique:
Raw material: Sodium carbonate
3) Package: 25kg, 50kg, 1000kg
| Packing | 25 kg/bag |
| Packing time | * 24 hours by express * 10 days by air *15 days by sea |
| Shipping time by express | 5-7 days by TNT, DHL, FEDEX, UPS, EMS |
| Shipping time by air | 7-10 days |
| Shipping time by sea | * South America: around 40-60 days * Southeast Asia: around 10-25 days * Africa: around 40 days * Europe: around 35 days |
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