leather bleaching agent 88% sodium hydrosulfite CAS NO.7775-14-6

Sodium Hydrosulfite Applications :

In the textile industry,

It is widely used for reduction cleaning, printing and bleaching in the textile dyeing industry. And it is used as beacher of silk, wool, nylon fabric, such as bleach, because it does not contain heavy metals, the bleached  fabric color is very bright.

In food industry ,

In food industry , it can be used for food bleach , such as gelatin , sugar, candied fruit , and soap , animals (plants ) oils , bamboo, clay of bleaching . It can also be used in organic synthesis , such as dyes , as a reducing agent in the production of drugs or bleach .

In pulp and paper industry ,

Sodium Hydrosulfite is the most suitable wood pulp and paper bleaching agent.

Sodium Hydrosulfite ( another name : sodium dithionite / sodium hyposulphite )

 General Description of Sodium Hydrosulfite :

(1) Appearance : It is a white sand -like crystals or yellowish powder chemicals

(2) Security Description : toxic , getting fire or explosion occurred , decomposing toxic gases

(3) The description of a spontaneous combustion hazard , instability explosive , toxic (aqueous solution )

ABOUT SAFETY : Avoid contacting it with moisture, acids, oxidizing chemicals and combustible organic

  HG/T 2074-2011 Product Specification