Sodium Hydrosulfite
Price:Negotiable
Contact Info
- Add:No.319 AiMin St. XiAn Dist.Mudanjiang Heilongjiang China, Zip: 157000
- Contact: Xieyumin
- Tel:+86-453-6297887,6255887,6228414
- Email:fengda@mudanjiangchem.com
Other Products
Description
Additional Information
|
Index |
I |
II |
III |
|
Sodium Hydrosulphite |
90% min |
88% min |
85% min |
|
Water insoluble |
0.1% max |
0.1% max |
0.1% max |
|
Sodium thiosulfate: Na2S2O3 |
1.2 % max |
0.8% max |
1.2% max |
|
Sodium metabisulfite: Na2S2O5 |
5-7 % |
5-7% |
5-7% |
|
Sodium bisulfite:NaHSO3 |
0.5 max |
0.5% max |
0.5% max |
|
Sodium carbonate: Na2CO3 |
1.5% max |
1.5% max |
1.5% max |
|
Sodium formate: HCOONa |
0.5 % max |
0.05% max |
0.05% max |
|
Zn |
0.0001 % max |
0.0001% max |
0.0001% max |
|
Fe |
0.005 % max |
0.005% max |
0.002% max |
|
Physical appearance |
White crystalline powder |
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