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CAS:7681-57-4 food grade sodium pyrosulfite na2s2o5 Sodium Metabisulfite price

CAS:7681-57-4 food grade sodium pyrosulfite na2s2o5 Sodium Metabisulfite price

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الاتصال الآن
عضو مجاني

الشخص الذي يمكن الاتصال به Paul

28 toby str westdene, Johannesburg, Gauteng

الاتصال الآن

Description

Product Description

China factory wholesale quality sodium pyrosulfite nice price for sale

 

Item Chinese standard Company standard
HG/T********8
  Top-grade First grade  
Main content(Na2S2O5) *6.0 min *5 *6.5
Fe %( Fe) 0.**5max 0.*1 0.**2
Water-Insoluble 0.*5max 0.*5 0.*2
Arsenic(As) content 0.***1max —— 0.***1

 


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.

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Paul < BANG KAPI TRADING PTY LTD >

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