| Price | negotiable |
| Brand | INNER MONGOLIA LUDINGYUAN CO., LTD |
| Origin | Shandong |
1.Description
Product Name: Sodium Thiosulfate Pentahydrate
Molecular Formula: Na2S2O2•5H2O
Molecular weight: 248.17
2.Specificagtion
Item | Super grade | First grade |
Appearance | colorless transparent crystal | colorless transparent crystal |
Assay | ≥99.00% | ≥98 % |
Water Insoluble matter | ≤0.01% | ≤0.03% |
Sulfide | ≤0.001% | ≤0.003% |
Fe | ≤0.002% | ≤0.003% |
PH | 6.5~9.5 | 6.5~9.5 |
3.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,etc.
4.package
25kg/50kg PP+PE bag, 25MT in 20 container at most, without pallets
21MT in 20 container with pallets at most
