Sodium Sulfite
Inquiry
| Post Date: | Mar 02,2021 |
| Expiry Date: | Aug 29,2021 |
| Detailed Description: |
Cas No. :7757-83-7
Payment Method: L/C.D/P at sight Appearance:White crystalline powder. Quality standard:HG/T 2967-2000 Application: 1>Bleaching agent for paper pulps; 2>Waste water treatment; 3>Reducing and sulphonating agent for chemical synthesis; 4>Bleaching agent for textiles; 5>Colors stripper and deoxidization ; 6>Floating agent for mining industry; 7>Auxiliary chemical in tanning process. Package: 1>25kg/50kg compound plastic woven bag with inner polythene liner; 2>1000kg Jumbo bags; 3>Any other particular requirements to the package can be discussed. Shelf Life:One year. Storage & handling: 1>Store the product in a cool and dry place；avoid contact sunshine; 2>Water and moisture; 3>Avoid contact with strong acid,oxidants or poisonous substances; 4>Exposure to moisture will make it oxidze easily to sodium sulphate; 5>Not store it for a long time. Product Specification: ITEM FOOD GRADE TECH GRADE TECH GRADE Na2SO3 >97% >96% >93% FREE ALKALI <0.1% <0.4% <0.4% IRON <0.002% <0.005% <0.005% WATERINSOLUBLE MATTER <0.02% <0.05% <0.05% SODIUM SULFATE(Na2SO4) <2.5% --------- --------- NACL <0.1% ---------- --------- |
| 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: | Changsha weichuang chemical co., ltd |
| Contact: | Lucia |
| Tel: | 17872514529 |
| Fax: | |
| Email: | Lucia@weichuangchem.com |
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