Introduction:
Sequestering agent  is a chelating agent of poly-carboxylic acid compounds. It has strong chelating ability to calcium, magnesium, iron and other metal ions. It can be used in various pre-treatment and dyeing processes. It is a multi-purpose phosphate-free chelating dispersant.

Basic Character:
Appearance: White Powder
Ionicity: Weak anion
PH Value: 6.0-8.0(1% Aqueous Solution.)

Features :
1. Excellent chelating ability to metal ions, which can soften water quality and serve as a stabilizer of hydrogen peroxide in pre-treatment process.
2. For dyeing, it is beneficial to protect the dye and eliminate colour spots, colour spots and other defects.
3. To the insoluble calcium soap, will has the effect of solubilization and dispersion.
4. Excellent ability to remove floating colours. It has dispersing effect to floating colours, and preventing re-contamination.
5. Stable to various electrolytes, acid, alkali and oxidant resistance.

Application:
1. Used in pretreatment process of various fiber fabric.
2. Used in dyeing process of direct, active, acid and disperse dyes.
3. Used in soap boiling process of the dyed fiber fabric.
 
Usage Dosage for Reference:
Sequestering Agent  2201:  0.3-0.5 g/L
The dosage is adjusted according to different use and water quality.
 
Package: 25kg/ Woven Bag

Storage:  Stored in cool and ventilated warehouse for one year