Qualify dyeing property of polyester Sodium Dimethyl 5-Sulfoisophthalate

a. Price that beat any others in Shandong b. delivered in 10 business days c.high purity d ISO Passed d.Dupont standard

The product is a white powder , soluble in water and alcohol. As the most used dyeing property modifier of polyesters, it is mainly used to improve the dyeing properties of polyesters, but can also be used as the intermediate in the synthesis of organic agents, large molecules and find chemicals.

free sample

Specification	High Quality	First Grade
Acid Value(mgKOH/g)	≤0.3	≤O.5
Saponification Value (mgKOH/g)	378± 2	378±3
Sulfate ion (ppm)	≤100	≤150
Water ( wt% )	≤0.2	≤0.4
Ferrum (ppm)	≤4	≤5
Absorbance (ABS)	≤0.05	≤0.08
Chloride ion (ppm)	≤8	≤10

Qualify dyeing property of polyester Sodium Dimethyl 5-Sulfoisophthalate