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sodium pyrosulfite
sodium pyrosulfite
  • >= 20  Ton US $1,000.000
Supply Ability:
200 Ton/Tons per Month
Port:
Tianjin seaport
Your Email:
Quantity:
Ton
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Product Description

China factory wholesale quality sodium pyrosulfite nice price for sale

 

ItemChinese standardCompany standard
HG/T2826-2008

Top-gradeFirst grade
Main content(Na2S2O5)96.0 min9596.5
Fe %( Fe)0.005max0.010.002
Water-Insoluble0.05max0.050.02
Arsenic(As) content0.0001max——0.0001

 
Usage:

1. Chemical industry

Used in the production of insurance powder, sulfamethazine, a caprolactam, etc., as well as the purification of chloroform, phenylpropane sulfone and benzaldehyde. The photographic industry is used as an ingredient in fixers. The perfume industry is used to produce vanillin. Used as a preservative for brewing industry, a rubber coagulant and a bleaching agent for cotton bleaching. Organic intermediates, dyes, and tanning are used as reducing agents for electroplating, wastewater treatment in oil fields, and as a mineralizer for mines.
2. industry
It is used in printing and dyeing, organic synthesis, printing, tanning, pharmaceutical and other departments; as a preservative, bleaching agent and loosening agent in food processing.
3. Used as a chemical reagent
(Printing and dyeing, photography, etc.), used as bleach mordant, reducing agent rubber coagulant, also used in organic synthetic pharmaceuticals and spices.

 

Water Treatment Metabisulfite Na2s2o5 Sodium Pyrosulfite

AR grade Sodium metabisulfite anhydrous factory price of sodium pyrosulfite

Product Uses
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China | Manufacturer

Experience:Established 2016

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