Technical index:
Main ingredients: complex of organic acids
Appearance: colorless transparent liquid
Ionicity: anion
Solubility: Soluble in water easily
PH value (1% Aq. solution): 3.5-5.5
Chelating force (mg/g): Ca2+≥120, Fe3+≥200



Method:
1.water treatment: Dosage: 0.05-0.2g/L;
2.scouring in basic condition: Dosage: 1-3 g/L;
3.Hydrogen peroxide bleaching of cellulose fibers: Dosage: 1-2 g/L; (pH value isn't more than 10.5);
4. alkali reduction of polyester and vat clearance after dyed: RC-2210     2-4 g/L
                          NaOH        20-30 g/L
                          detergent      2-3 g/L
                          130°C for 30minutes
5. dyeing of Polyester fabric, anti-staining after printing and washing: Dosage: 2-3 g/L;

Storage & cautions:
Net wt 50kg in plastic drum; kept in cool place, avoid insolation.