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| Categories | Copper Flotation Reagents |
|---|---|
| Brand Name: | Y&X |
| Model Number: | Sodium Metabisulfite |
| Certification: | ISO9001Certificated |
| Place of Origin: | China |
| MOQ: | 1 |
| Price: | US$ 2500-40000/piece |
| Payment Terms: | T/T |
| Type: | Chemical Characteristics of Sodium Metabisulfite In Industry |
| Packaging: | 25kgs bag or bulk bag |
| Sample: | Sample Support |
| Production Appearance: | White Powder |
| Production Grade Standard: | Industrial Grade |
| Hs code: | 2832100000 |
| Purity: | 96%, 97% |
| Company Info. |
| Y&X Beijing Technology Co., Ltd. |
| Verified Supplier |
| View Contact Details |
| Product List |
Chemical Characteristics of Sodium Metabisulfite In Industry
Sodium Metabisulfite
Sodium Metabisulfite or sodium pyrosulfite (IUPAC spelling; Br. E.
sodium metabisulphite or sodium pyrosulphite) is an inorganic
compound of chemical formula Na2S2O5. The substance is sometimes
referred to as disodium metabisulfite. It is used as a
disinfectant, antioxidant and preservative agent.
Product Informations:
CAS No. | 7681-57-4 |
EINECE | 231-673-0 |
HS CODE | 2832100000 |
MOLECULAR FORMULA | Na2S2O5 |
Specifications:
Industrail Grade
Items | Specifications | Typical Analysis | |
Na2S2O5 | (%) | 96.5 Min. | 96.83 |
Fe | (%) | 0.003 Max | 0.0006 |
As | (ppm) | 1.0 Max | 0.8 |
Heavy Metal(as Pb) | (ppm) | 5.0 Max | 2.0 |
Technical Specification
| Tests | Specification |
| Appearance | White free-flowing Crystal Powder |
| Purity (Na2S2O5) | 97% min |
| Iron (Fe) | 0.003% min |
| Heavy Metal (Pb) | 5 ppm max |
| Arsenic (As) | 1 ppm max |
| Water Insoluble | 0.05% max |
| PH Value | 4.0-4.6 |
Packing
25kgs/PP PE BAG
Storage and Transportation
kept in a light-proof,well-colsed,dry and cool place.
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