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SIPM

CAS NO.: 3965-55-7 

Abbreviation: SIPM.

Formula: C10H907SNa

Molecular Weight: 296.23


Uses: 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


Item Index Result
Appearance ----------------------------- White powder White powder
Acid Value (mgKOH/g) ---------------- ≤ 0.3 ≤ 0.5
Saponification Value (mgKOH/g)---- 378± 2 378±3
Sulfate ion (ppm)----------------------- ≤100 ≤ 150
Water ( wt% ) --------------------------- ≤0.3 ≤ 0.4
Ferrum (ppm)---------------------------- ≤4 ≤5
Absorbance (ABS) --------------------- ≤0.05 ≤0.08
Chloride ion (ppm) --------------------- ≤8 ≤10