Industrial Grade for Textile Tanning Concrete Sodium Metabisulfite

CAS No.: 7681-57-4
Formula: Na2s2o5
EINECS: 231-673-0
Certification: CIQ, ISO
Purity: 90%~99%
Type: Sodium Metabisulfite

Products Details

  • Overview
  • Product Description
  • Application
  • Detailed Photos
  • Storage
  • Our Advantages
  • Delivery
  • Company Profile
Overview

Basic Info.

Model NO.
Industry Grade
Appearance
White Powder
Grade Standard
Industrial Grade
Assay
96.5%Min.
E No.
E223
P.H
4.0-4.8
Molecular Weight
190.107
Melting Point
150ºC
Density
1.48g/cm3
Transport Package
25kg, 1000kg, 1250kg Bag
Specification
Industrial Grade
Trademark
SINSUR
Origin
China
HS Code
2835100000
Production Capacity
10000mt/Month

Product Description

Product Description

Properties:
White or slightly yellow crystalline powder.

Specification:
Appearance  White Powder
Purity as Na2S2O5 96.5% Minimum
SO2 65% Minimum
Water Insoluble Material 0.05% Maximum
Iron(Fe) 0.003% Maximum
PH 4.0-4.8
Heavy Metals as pb 0.0005% Maximum
Application

In industry, sodium metabisulfite is used in printing and dyeing, organic synthesis, printing, tanning, pharmaceutical and other departments. Sodium metabisulfite is used in the chemical and pharmaceutical industries for the production of insurance powder, sulfamethazine, analgin, caprolactam, etc., as well as the purification of phenylpropanesulfone and benzaldehyde. The photographic industry is used as an ingredient for fixing agents. Perfume industry is used to produce vanillin. It is used as preservative in brewing industry, rubber coagulant and dechlorination agent after cotton bleaching. Organic intermediates, dyes and tanning are used as reducing agents, electroplating industry, wastewater treatment of oil fields and beneficiation agent of mines.Industrial Grade for Textile Tanning Concrete Sodium MetabisulfiteIndustrial Grade for Textile Tanning Concrete Sodium Metabisulfite

Detailed Photos

Industrial Grade for Textile Tanning Concrete Sodium MetabisulfiteIndustrial Grade for Textile Tanning Concrete Sodium MetabisulfiteIndustrial Grade for Textile Tanning Concrete Sodium Metabisulfite

Storage

Store in tightly closed original bags at cool, dry and ventilated place.
 

Our Advantages

Industrial Grade for Textile Tanning Concrete Sodium Metabisulfite

Delivery

Industrial Grade for Textile Tanning Concrete Sodium Metabisulfite

Company Profile

Industrial Grade for Textile Tanning Concrete Sodium Metabisulfite

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