Sodium Hydrosulfite

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Detailed Sodium Hydrosulfite Description:


sodium hydrosulfite
Specification: Classification: Chemical Auxiliary Agent ; CAS No.: 7775-14-6 ; Other Names: sodium hydrosulfite ; MF: Na2S2O4 ; EINECS No.: 231-890-0 ; Purity: 90.5% ,88.5% ,85.5% min ; Type: Other ; Usage: Leather Auxiliary Agents ; color: white ;
sodium hydrosulfite
1) Used as reducer, dyes auxiliary of dyeing industry, synthetic dyes and intermediates.
(2) Used as bleaching agent of paper pulp in paper-making industry.
(3) Used as bleaching agent of china clay in the ceramics industry.
(4) Used as deoxidizer of rubber and styrene butadiene rubber synthesis, developer in photo-taking industry.
(5) Used as reducing agent, bleaching agent in the industries including pharmacy, food, metallurgy and leather
No.Index nameIndexNote
90%specification88%specification85%specification
1AppearanceWhite crystalline powderWhite crystalline powderWhite crystalline powderEye measurement
2Hydros content
% ≥
90.588.585.5Compulsory test
3Content of
insoluble substance
in water % ≤
0.10.10.2Spot test
4Content of
sodium carbonate
%≥
111Spot test
5GranularityA, BA, B, CA, B, C, DCompulsory test ( Eye measurement )
6OdorGentlenessGentlenessGentlenessCompulsory test

Sodium Hydrosulfite
  • Packing: Export Standard
  • Terms of Payment: T/T,T/C
  • Delivery Time: 30 Days
  • Products ID: 78153
  • Product Category: Leather Chemicals
  • Post date: Apr 17, 2011
Our company is specialized exporter, manufacturer and supplier of Sodium Hydrosulfite in China.


           

Manufacturer/supplier's information

Company: Shanghai Yancui Import and Export Co., Ltd.
Address: Building 1, No.955 Shixin Road, Pudong New
Region: Shanghai, China
Contact Person: Ms. Zhang
Telephone: 86-021-50352471

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