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    2. Hello, Welcome to Hunan Yueyang Sanxiang Chemical Co., Ltd.!

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      Sodium Sulfite (Food Grade)

       

      CAS No.: 7757-83-7

      Molecular Formula: Na2SO3

      Molecular Weight: 126.04

      White crystal or powder: no foul. Soluble in water, very slightly soluble in ethanol, almost insoluble in ether. White hexagonal prismatic crystals, soluble in water (when 0°C 12.54g/100ml water; When 80°C 283g/100ml water), in 33.4°C The maximum solubility of about 28% when the aqueous solution is alkaline. Slightly soluble in alcohol, insoluble in liquid chlorine, ammonia. Easily oxidized in air sodium, when the temperature is decomposed into sodium sulfide.To strengthen the reducing agent, reacts with sulfur dioxide,sodium bisulfite. reacted with the acid salt.

      Usage: The role of anhydrous sodium sulfite is extensive. In the pharmaceutical industry, paper making, leather tanning and dyeing ndustries and plant fiber bleaching, food, etc it has a very important role.ln addition anhydrous sodium sulfite is also used in film developing, bleaching agents, printing and dyeing industry as a deoxygenation agent.

      Specification: Quality Standard (GB1886.8-2015)

      Items Company Standard
      Sodium sulfite(Na2SO3) % ≥ 96.0
      Fe % ≤ 0.01
      Free alkali(as Na2SO3) % ≤ 0.60
      Pb % ≤ 10.0
      As % ≤ 2.0
      Clarity Clear

      Packing: External packing is PE woven bag,Internal packing is PE bag,the thickness≥0.05mm. There are "food additives Sodium sulfite" printed on the external packing,with the sign of "Avoid moisture and heat". The trademark is "Sanxiang".

      Storage & defence: Stored in cool and dry place, avoid moisture and heat. No breakage, No mixed with oxidant and toxic matter. The storage period is 6 month since the production date. It should be transported by clean car,with covering matter, avoid raining.

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      ADD: Qilishan District,Yueyang tower Area, Hunan, China

      Tel: +86-730-8552068                          Fax: +86-730-8555728 / 8551358

      E-mail: zhy@sanxiangchem.com             Website: www.progolfdriver.com

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