Main Composition: 
Strong reducing agent
Technical Index: 
Appearance: white odorless powder
Solubility: easily soluble in water
Properties and Features: 
1.It performs excellent reduction property, can completely replace of sodium hydrosulfite when apply 1)as reducing washing after polyester dyeing, 2) bleaching and reducing on cotton, wool and synthetic fiber and 3)as reducing agent in sulfur dyeing. It also can use on disperse printing, de-color on fabric and re-treat or remove unfixed color etc.
2. Eco-friendly, light smell and no pollution to environment.
3. Stabile, safe transportation.
Application Field: 
It is suitable on all kinds of fabrics, replacing sodium hydrosulfite in process of reducing washing, bleaching reducing, de-color and unfixed dyes removal..
Application Process: 
1. Reducing washing:
Caustic soda flake:0.5-2g/L, 283: 1-5g/L, 90-95 ℃*20-30mins
2. De-color:
Caustic soda flake: 2-4g/L, 283: 4-8g/L, 90-95 ℃*40-70mins For actual application, the process should be adjusted according to correspondent preliminary tries.
Package & Storage: 
40kg/ kraft bag lined, can be stored for 6 months under room temperature and hermetic condition. Keep away from moisture.