CAS No.: | 7775-14-6 |
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Formula: | Na2o4s2 |
EINECS: | 231-890-0 |
Certification: | RoHS, ISO, SGS |
Purity: | 85% 88% 90% |
Type: | Sodium Hydrosulfite |
Samples: |
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Customization: |
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INDEX |
90% |
88% |
85% |
74% |
Na2S2O4 |
≥90% |
≥88% |
≥85% |
≥74% |
Fe |
≤20ppm |
≤20ppm |
≤20ppm |
≤30ppm |
Zinc(Zn) |
≤1ppm |
≤1ppm |
≤1ppm |
≤1ppm |
Other heavy metal (as Pb) |
≤1ppm |
≤1ppm |
≤1ppm |
≤1ppm |
Water Insolubles |
≤0.05% |
≤0.05% |
≤0.05% |
≤0.05% |
Shelf Life(month) |
12 |
12 |
12 |
12 |
Package: 50KG Drum,21.6MT/20'FCL
It shall be stored in a cool, ventilated and dry warehouse. It shall be protected from moisture, direct sunlight, fire source, water or steam, oxidant or other flammable materials. After use, the mouth shall be tied, covered and kept properly.
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