Product Name: Reserve Salt S
Chemical Ingredient: Meta-Nitro Benzene sulfonic acid sodium salt   
CAS No.: 127-68-4
Appearance: Yellow powder
Assay (diazo value): ≥90%
Moisture: ≤3%
Fineness(residue on 40mesh sieve): ≤5%
pH value(1% Aq. Solution): 7-9
Water solubility: Soluble in water easily
Inoicity: anion



Application: It has good resistance to acid, alkali and hard water, Can be used as anti-whitening agent in the resist printing of vat dyes; the color light protective agent in the printing and padding of Reactive Dyes. It also can be used as repairing agent of pattern fabrics and white-grounding protective agent of dyed yarns of vat dyes



Packing: 25kg plastic bag lined plastic woven bag