sodium hydrosulfite Suppliers, sodium hydrosulfite Manufacturers.
Sodium Hydrosulfite
Molecular formula: Na2S2O4
HS code: 28311000
Specification
Specification | 90% | 88% | 85% | Food grade |
Na2S2O4 | ≥90% | ≥88% | ≥85% | ≥85% |
Fe | ≤20ppm | ≤20ppm | ≤20ppm | ≤20ppm |
Zn | ≤1ppm | ≤1 ppm | ≤1ppm | ≤1ppm |
Solution Appearance | Clear | Clear | Clear | Clear |
Other heavy metal (as pb) | — | — | — | — |
HCHO | — | — | — | ≤0. 05% |
Water insoluble matter | ≤0.05% | ≤0.05% | ≤0.05% | — |
Reserve period (months) | 12 | 12 | 12 | 12 |
Pacakge: 50kg iron drum, 21mt per 20FCL , without pallet,
Applications:
1. Vat dyeing, printing and stripping, reduction cleaning
2. Textile materials(silk, wool, nylon and other fibers)bleaching
3. Pulp and paper brightening
4. Pulp deinking
5. Kaolin clay bleaching
6. Foodstuffs ( sugar, honey, gelatin, etc)bleaching
7. chemical synthesizing
Company： |
Taian Health Chemical Co., Ltd. |
E-mail： |
chem@netsun.com |
Address： |
Chemical industry park, No.96 Great Wall Road, Tai'an city, Shandong Province, China |
Zip Code： |
271000 |
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