SIPM

Post Date:
Sep 08,2024
Expiry Date:
Mar 07,2025
Detailed Description:
Cas No. :3965-55-7 SIPM/third monomer/Sodium Dimethyl m-Phthalate 5-Sulphonate
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.
Specifications:
Specification High Quality First Grade
Appearance white powder without visible impurities
Acid Value (mgKOH/g) ≤0.3 ≤O.5
Saponification Value (mgKOH/g) 378± 2 378±3
Sulfate ion (ppm) ≤100 ≤150
Water ( wt% ) ≤O.3 ≤0.4
Ferrum (ppm) ≤4 ≤5
Absorbance (ABS) ≤O.05 ≤0.08
Chloride ion (ppm) ≤8 ≤10
Package: Complex package with inner brown paper, 25 kg/ pack and 500 kg/ pack, or can be packaged upon request.
CAS Registry Number:
3965-55-7
Synonyms:
;Sodium Dimethyl m-Phthalate 5-Sulphonate;5-Sulfoisophthalic Acid Dimethyl Ester Sodium Salt;sodium 3,5-bis(methoxycarbonyl)benzenesulfonate;Dimethyl 5-sulfoisophthalate sodium salt;sodium dimethyl 5-sulphonatoisophthalate;3,5-bis(methoxycarbonyl)benzenesulfonate;Dimethyl-5-sulfoisophthalate sodium salt;
Molecular Formula:
C₁₀H₉O₇S
Molecular Weight:
273.2398
Molecular Structure:
Hazard Symbols:
Xi:Irritant;
Risk Codes:
R36:;
Safety Description:
S26:;
S36:;

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