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Product Details:
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| Classification:: | Sulphate | Type:: | Sodium Metabisulfite |
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| CAS No.:: | 7681-57-4 | MF:: | Na2S2O5 |
| Purity:: | 96.5% Min,97% Min | Grade:: | Industrial Grade Food Grade |
| Appearance:: | White Powder | Grade Standard:: | Food Grade, Industrial Grade |
| Hs Code:: | 2832100000 | ||
| High Light: | White Powder Sodium Metabisulfite,Organic Synthesis Sodium Metabisulfite,Bleaching Agents Sodium Metabisulfite |
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CAS 7681-57-4 SODIUM METABISULPHITE Smbs
Molecular Formula:Na2S2O5
CAS#:7681-57-4
HS Code:28321000
Appearance:White powder
Qualities are conformed:GB1893-2000
Packing
Net 25kgs woven bags with inner liner.
Storage
Sealed in cool and dry place.
Product Description
FOOD GRADE
| Item | Specification |
| Main Content (as Na2S2O5) | 97% Min |
| Sodium Metabisulfite (as SO2) | 65% Min |
| Iron (Fe) | 0.003% Max |
| Insoluble matter in water | 0.05% Max |
| PH | 4.0-4.6 |
| Heavy metal (as Pb) | 0.0005% Max |
| Arsenic (As) | 0.0001% Max |
TECH GRADE
| Item | Specs |
| Main Content (as Na2S2O5) | 96.5% Min |
| Sodium Metabisulfite (as SO2) | 65% Min |
| Iron (Fe) | 0.005% Max |
| Insoluble matter in water | 0.05% Max |
| PH | 4.0-4.6 |
Usage
it is for printing and dyeing industry, organic synthesis, printing, leather, pharmaceutical and other sectors; in food processing as preservatives, bleaching agents, baking powder.And used in industrial mineral processing.
Contact Person: Wilson Wang
Tel: 0086-17848356618
Fax: 86-28-38198732
