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Zibo Qingxin Chemicals Co., Ltd.

Sodium Sulfite, Anhydrous Sodium Sulfite, Na2so3 manufacturer / supplier in China, offering Industrial Grade Anhydrous Paper Making Use Sodium Sulfite, Mono Potassium Phosphate 99% MKP Tech Grade, High Purity Kcl Potassium Chloride 60% and so on.

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Industrial Grade Anhydrous Paper Making Use Sodium Sulfite

Purchase Qty.:
25-49 50-74 75-99 100+
FOB Unit Price: US $360 US $350 US $340 US $330
Purchase Qty. (Tons) FOB Unit Price
25-49 US $360
50-74 US $350
75-99 US $340
100+ US $330
Get Latest Price
Production Capacity: 5000mt Per Month
Transport Package: 25kg Per Bag, 25mt in a 20′ Container
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: sodium sulfite
  • Grade Standard: Industrial Grade
  • Appearance: White Crystalline Powder
  • Trademark: QX
  • Origin: Shandong, China
  • Type: Sodium Sulfide
  • Molecular Formula: Na2so3
  • CAS No: 7757-83-7
  • Specification: 93%, 96%, 97%
Product Description
Sodium sulfite anhydrous, sodium sulphite   
CAS No  7757-83-7 
HS CODE  28321000 
Molecular formula: Na2SO3 
Product name:  Sodium Sulfite Anhydrous
Molecular formula : Na2SO3
Appearance : white crystalline powder
Quality standard: HG/T 2967¡ª¡ª2000
Index namePremium grade
Super gradeFirst gradeSalable productIndustrial grade
Sodium sulfite ( Na2SO3 ) , % >=
Fe , ¡ë <=0.0030.0050.01/
Water insoluble matter , % <=
Free alkali ( as Na2SO3 ) , % <=0.100.400.60/
Na2SO4 , % <=2.50///
NaCl , % <=0.10///
Packing: double-layer plastic woven bag.
Sodium Sulfite application:
Sodium Sulfite can be used in many industrials, such as, medicine, papermaking, tannage, leather, printing, dyeing, bleaching and food. 
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