Sodium Metabisulfite, Na2S2O5
Inquiry
| Post Date: | Aug 08,2017 |
| Expiry Date: | Feb 04,2018 |
| Detailed Description: |
Cas No. :7681-57-4
Payment Method: FOB,CIE,CFR,EXW,DP,DA,OA,LC Features Specifications: Sodium Metabisulfite, Na2S2O5 Commodity: Sodium Metabisulfite (sodium metabisulphite) Molecular formula: Na2S2O5 Molecule Weight: 190.10 H.S code: 28321000 CAS: 7681-57-4 Specifications: 1.Appearance: White Powder Na2S2O5 97% min. Fe 0.0015% max. Water-Insoluble 0.01% max. As 0.0001% max. PH 4.0-4.6 2. Appearance White powder SO2 65% Heavy metal(Pb) 0.0015% Fe 0.002% Water insoluble 0.02% PH 4.8 CL 0.01% 3. Industrial grade Sodium metabisulfite Quality standard: HG/T2826-1997 Item: high-rate, first-rate Content (based on Na2S2O5): ≥96.0% / 94.0% Iron < (Fe): ≤0.005% / 0.010% Insoluble substance in water: ≤0.05 / 0.05 Arsenic (based on As): ≤0.0001% Packing in 25kg/1000kg bag Main usage: Textile,Medicine, Food and Rubber industry，Bleaching agent (such as candy, cakes, dried slices of tender bamboo shoots) Loosening agent (such as bread, biscuits) preservative, disinfector (such as jam and can) Antioxidant, anti-staling agent (such as seafood, fruits, vegetables) |
| CAS Registry Number: | 7681-57-4 |
| Synonyms: | ;Sodium pyrosulfite;disodium disulphite;Sodium metabisulphite;Sodium disulphite;Sodium pyrosulphite;SODIUM DISULFITE;disodium oxidosulfanesulfonate oxide;Sodium Metabi;Metabisulfite Sodium;Sodium Metabisulfite (Food Grade); |
| Molecular Formula: | Na2S2O5 |
| Molecular Weight: | 190.1065 |
| Molecular Structure: | 
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| Hazard Symbols: |  Xn:Harmful; |
| Risk Codes: | R22:; R31:; R41:; |
| Safety Description: | S26:; S39:; S46:; |
| Company: | tianjin kaiwei yongli united chemical co.,ltd [ China ] |
| Contact: | Alice Wu |
| Tel: | +86-132-12296577 |
| Fax: | 86-22-59810222 |
| Email: | alice2006@126.com |
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