Y&X Beijing Technology Co., Ltd.
| Payment Terms | T/T |
| Type | Sodium Metabisulfite |
| Grade | Food Industrial Grade |
| Purity | ≥90% |
| Appearance | White Powder |
| Color | White |
| Transport Package | Plastic Woven Bag with PE Liner |
| Trademark | Y&X |
| Brand Name | Y&X |
| Model Number | Sodium Metabisulfite |
| Certification | ISO9001 |
| Place of Origin | China |
View Detail Information
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Product Specification
| Payment Terms | T/T | Type | Sodium Metabisulfite |
| Grade | Food Industrial Grade | Purity | ≥90% |
| Appearance | White Powder | Color | White |
| Transport Package | Plastic Woven Bag with PE Liner | Trademark | Y&X |
| Brand Name | Y&X | Model Number | Sodium Metabisulfite |
| Certification | ISO9001 | Place of Origin | China |
| High Light | 97% sodium metabisulfite in water treatment ，cas 7757 83 7 sodium metabisulfite in water treatment ，industry cas 7757 83 7 | ||
High Purity White Powder CAS 7681-57-4 Sodium Metabisulfite
Product Description: Supply CAS No. 7681-57-4 Sodium Metabisulfite for Industrial Grade
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:
1) Food Grade
| Items | Specifications | Typical Analysis | |
| Colour | / | White or yellowish | White |
| State | / | Crystalline powder | Crystalline powder |
| Na2S2O5 | (%) | 96.5 Min. | 97.1 |
| Fe | (%) | 0.003 Max | 0.0021 |
| Clarity | / | Passed | Passed |
| As | (ppm) | 1.0 Max | 0.85 |
| Heavy Metal(as Pb) | (ppm) | 5.0 Max | 0.04 |
2) 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.
Company Details
Business Type:
Manufacturer,Exporter,Trading Company,Seller
Year Established:
2014
Total Annual:
50000000-65000000
Employee Number:
100~100
Ecer Certification：
Verified Supplier
Y&X Beijing Technology Co., Ltd,is a professional metal mine beneficiation solution provider, with world-leading solutions for refractory beneficiation. Over the years, we have accumulated rich successful experience in the fields of copper, molybdenum, gold, silver, lead, zinc, nickel, magnesium... Y&X Beijing Technology Co., Ltd,is a professional metal mine beneficiation solution provider, with world-leading solutions for refractory beneficiation. Over the years, we have accumulated rich successful experience in the fields of copper, molybdenum, gold, silver, lead, zinc, nickel, magnesium...
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