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Supply Sodium Hydrogen Sulfite 99% Industrial Grade
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| Post Date: | May 23,2016 |
| Expiry Date: | Jun 06,2016 |
| Detailed Description: |
Cas No. :7757-83-7
Quantity: 100000Metric Tons Specs:Industrial Grade Price:78 USD Metric Tons Payment Method: T/T or L/C Classification: Sulphate Type:sodium sulfite CAS No.: 7757-83-7 Other Names: sodium sulphite, anhydrous sodium sulfite, anhydrous sodium sulphite MF: Na2SO3 EINECS No.:231-821-4 Place of Origin:Shandong, China (Mainland) Grade Standard:Agriculture Grade, Food Grade, Industrial Grade, Medicine Grade, Reagent Grade Purity:96%-99% Appearance:White Powder Application:to be used in food industry, water treatment, photographic, etc. Brand Name:Bochuang Model Number:sodium sulfite market:Japan, Korea, USA, Canada, Europe, UAE, Dubai, Mexico, Brazil, etc. Packaging Details: 50KG/bag ,Inner plastic packaging, outer woven bag Delivery Detail:7 days against L/C or TT deposit Specification: Test Item Standard Typical test Result Individual Result Appearance White or light yellow crystalline powder White or light yellow crystalline powder conform Purity(NaHSO3) ≥99% 99.4% conform SO2 64-67% 65.2% conform Fe ≤0.004% 0.0025% conform Chloride(as Cl) ≤0.05% 0.023% conform Heavy metal (Pb) ≤0.001% <0.0005% conform As ≤0.0002% <0.0001% conform PH 4.0-5.0 4.5 conform sodium hydrogen sulfite 99% Application: Mainly used in printing and dyeing, synthetic detergent, vinglon, dye, glass, paper making and inorganic salt industrial materials: 1. For dyes and auxiliaries to adjust the fillers and additives Dye concentration so that they can achieve the standard concentration. 2. Also can be used as a direct dye, sulfur dyes, vat dyes in the fabric dyeing Agent procuring directly with acid dyes in silk and wool fibers animals at the Buffering agent 3. Are also used for printing, silk fabrics refining the undertone protection agents. 4. Paper industry for making kraft pulp at the cooking agent. 5. The pharmaceutical industry as barium salt poisoning of antidotes. 6. In addition, as materials for synthetic detergent, glass, papermaking, inorganic salts, dyestuff, alcohol fibre, tanning, metal smelting, surface treatment and filler industries etc. |
| CAS Registry Number: | 7757-83-7 |
| Synonyms: | ;Sodium sulfite anhydrous;Sodium sulphite;anhydrous sodium sulfite;Sodium sulfite ,anhydrous;Sodium Sulfite (Food Grade); |
| Molecular Formula: | Na2SO3 |
| Molecular Weight: | 126.04 |
| Molecular Structure: | 
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| Hazard Symbols: |  Xn:Harmful; |
| Risk Codes: | R22:; R36/37/38:; |
| Safety Description: | S24/25:; |
| Company: | Weifang Bo Chuang Chemical Co., Ltd. |
| Contact: | WangMengnan |
| Tel: | +8618353626231 |
| Fax: | - |
| Email: | wmn18353626231@outlook.com |
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