Molecular formula: NaS2O5
Molecular weight: 190.10
Appearance: White or light yellow crystalline powder, relative density is 1.4.
Uses: It can be used as the material of medicine, or used as curing agent of rubber: Or be used as dechlorinating agent and scouring afent of textile. It also can be used in the process of leather or as the material of fine chemicals, or used as developer. In food industry, it can be used as bleaching agent, loosening agent, antisepsis bactericide and antixygen antistaling agent.
Quality standard: GB1893-1998
Packing: Extenal packing PP woven bay, Internal packing PE bag.
| Item |
Company standard |
| Assay(NaS2O5)%> |
97.0 |
| so2%> |
65 |
| Fe%< |
0.005 |
| Clarity |
Clear |
| Heavy metal(Pb)%< |
0.001 |
| As%< |
0.0002 |
Audited Supplier 
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