sodium sulfite anhydrous

  • sodium sulfite anhydrous Manufacturers, sodium sulfite anhydrous Factory, Supply sodium sulfite anhydrous
  • sodium sulfite anhydrous Manufacturers, sodium sulfite anhydrous Factory, Supply sodium sulfite anhydrous
  • sodium sulfite anhydrous Manufacturers, sodium sulfite anhydrous Factory, Supply sodium sulfite anhydrous
sodium sulfite anhydrous
  • Xiang Sante
  • Hunan
  • 7-15days
  • 50000T/Year

90%-98% industrial grade sodium sulphite anhydrous na2so3 used as water reducing agent, preservatives, dechlorination agents with competitive prices.

Sodium Sulphite Anhydrous 



anhydrous sodium sulfite

Product Description

Commodity name: sodium sulphite anhydrous

Purity: 90%, 93%, 97% min

Grade: industrial grade, food grade

Physical characters: sodium sulphite anhydrous,white monoclinic crystal or powder, alkaline aqueous solution, the PH 9 ~ 9.5. At 40 ℃, the highest solubility is about 37.4 g / 100 ml of water. It will oxidize into sodium sulfate when contacting with air. It will decompose into sodium sulphide at high temperature. The ratio of 2.633 (15.4 ℃), refractive index of 1.565.

Application: Mainly used as water reducing agent, reducing agent, preservatives, dechlorinationa agents, fabric bleaching agent, make sodium thiosulphate and organic chemical medicines.


【Product Specification】

Index Name

Specification


High-class

First-class

Qualified-class

Sodium sulfite(Na2SO3)%    ≥

97.0

93.0

90.0

Fe(Fe) %                  ≤

0.003

0.005

0.02

Water insoluble%              ≤

0.02

0.03

0.05

Free alkali(Na2CO3)%        ≤

0.10

0.40

0.80

Sodium sulfate(Na2SO4)%    ≤

2.5

Chloride(NaCl)%            ≤

0.10



【Product Package】

25Kgs/Plastic woven bags;1000kgs/Bag or as requested.

sodium sulphite anhydrous







 

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