Sodium Sulfite Anhydrous Na2SO4

White crystalline or powder form; triangular prism crystal shape; alkaline water solution with pH at 9 – 9.5; The highest water solubility is about 28% with temperature at 33.4°C. When exposed to air, it is oxidized to form sodium sulfate.

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Product Details

Product: Sodium Sulfite Anhydrous
used in medicine, papermaking, tannage, leather, printing, dyeing, bleaching   and food

Product name:  Sodium Sulfite Anhydrous

Molecular formula : Na2SO3

Appearance : white crystalline powder

Quality standard: HG/T   2967¡ª¡ª2000

Packing:  double-layer plastic woven bag.

Uses : used in medicine, papermaking, tannage, leather, printing, dyeing, bleaching and food 

Name: Industry Grade Price Anhydrous Sodium Sulfite Na2so3      


Physical and chemical properties

White crystalline or powder form; triangular prism crystal shape; alkaline water solution with pH at 9 – 9.5; The highest water solubility is about 28% with temperature at 33.4°C. When exposed to air, it is oxidized to form sodium sulfate. When heated to high temperature, it decomposes to form sodium sulfide; Density: 2.633(15.4°C), Refractive Index: 1.565; Molecular Weight: 126.04.   


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