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Food grade anhydrous sodium sulfite
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Food grade anhydrous sodium sulfite

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  • Address: Hou Town Industrial Park, Shouguang City, Weifang City, Shandong Province
  • Manager Li:15908009089
  • Manager Zhao:13206460980
  • Mail:xinkanghuagong@163.com
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    Product description
    Basic Information
    Anhydrous sodium sulfite, white crystal or powder; odorless. This product is easily soluble in water, very slightly soluble in ethanol, and almost insoluble in ether. It is soluble in water (12.54g/100ml water at 0°C; 28.3g/100ml water at 80°C), the highest solubility is about 28% at 33.4°C, the aqueous solution is alkaline, and the pH is about 9-9.5. Slightly soluble in alcohol, insoluble in liquid chlorine and ammonia. It is easily oxidized into sodium sulfate in the air, and decomposes into sodium sulfide at high temperature. In order to strengthen the reducing agent, it reacts with sulfur dioxide to generate sodium bisulfite, and reacts with strong acid to generate the corresponding salt.
    Use
    1. Anhydrous sodium sulfite is used for film development;
    2. Used as reducing agent and sulfonating agent in chemical industry;
    3. Dechlorination agent and bleaching agent in printing and dyeing industry;
    4. Stabilizers for chemical fibers, etc.
    Storage and transportation attention
    Store in a cool, dry and ventilated warehouse. Keep away from fire sources. The packaging must be sealed and not in contact with air. Do not store and transport together with oxidants, strong acids and harmful substances. This product is deliquescent and should not be stored for a long time. Avoid rain and sunlight during transportation.

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    Company Address: Hou Town Industrial Park, Shouguang City, Weifang City, Shandong Province
    Contact: Manager Li:
    15908009089
                  Manager Zhao:13206460980
    Mail:xinkanghuagong@163.com 

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