Gold Member Since 2012
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Xuzhou First Chemical Co., Ltd.

Sodium Bisulphite, Powder, Chemical manufacturer / supplier in China, offering High Purity Sodium Bisulphite, NPK Conpound Fertilizer, Iron Oxide for Pigment and so on.

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Supplier Homepage Product Additive High Purity Sodium Bisulphite

High Purity Sodium Bisulphite

FOB Price: Get Latest Price
Min. Order: 10 Tons
Production Capacity: 3000 Ton/Per Month
Transport Package: 25/50/1000 Kgs/Bag
Payment Terms: L/C, T/T, Western Union
Basic Info
  • Efficacy: Promote Healthy & Growth
  • Type: Antioxidants
  • Color: White
  • Specification: GMP
  • HS Code: 2832100000
  • Classification: Chemical Additives
  • Appearance: Powder
  • Trademark: China
  • Origin: Jiangsu, China
Product Description
Product Description
Molecular Formula: NaHSO3
Molecular Weight: 104.06

Properties: White monoclinic crystalline powder with sulfur dioxide odor; Relative density: 1.49; Very easily soluble in water; Can be decomposed when heated; Slightly soluble in ethanol; Aqueous solution is acidic; Has strong reducing property; Can be oxidized in the air or loose sulfur dioxide.

Use: It is used in the bleaching of cotton textiles; As reducing agent in dyes, paper-making, leather, chemical synthesis; In the manufacture of pharmaceutical intermediates, developer, food bleacher, antiseptic and anti-oxidants.

Packing: In PP woven bag lined with PE bag; Paper-plastic composite bag, and kraft paper bag etc.

Net wt.: 25/50/1000 kgs/bag or upon clients' request.
Quality Standard: HG/T3492-80      
Technical Indicator   High-purity grade   Acrylic grade   Food grade   Refined grade   Industrial grade 1  
NaHSO3 ≥ %   99.5 99 99 99 98
Insol. In water ≤ %   0.003 0.005 0.03 0.04 0.05
Chloride(Cl) ≤ %   0.003 0.004 _   _   _  
Iron(Fe) ≤ %   0.001 0.002 0.005 _   _  
Heavy metal(Pb)≤ %   0.001 0.001 0.001 _   _  
Arsenic(As) ≤ %   0.0001 0.0001 0.0001 _   _  
Clarity test   Qualified Qualified Qualified Qualified Qualified

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