Sodium Dimethyl Isophthalate-5-Sulfonate
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- Category :
Catalyst and Auxiliary/Textile Auxiliary Agent
- CAS NO : 3965-55-7
- EC NO : 223-578-8
- Molecular Formula : C10H9O7S
- Main Specifications : Appearance: White powder without visible impurities
- 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;
Package: 25Kgs woven bag lining with kraft paper
Uses : It is use as third monomer for Cationic modified polyester CDP
Molecular Structure:
Product description:
Sodium Dimethyl Isophthalate-5-Sulfonate
General Chemical name Third Monomer (SIPM)
Structural formula
Specification Appearance: White powder without visible impurities
Acid value(mgKOH/G): ≤0.3
Saponification value(mgKOH/G): 378±2
Sulfate ion(ppm): ≤100
Water(wt%): ≤0.3
Ferrum(ppm): ≤ 4
Absorbance(ABS): ≤ 0.05
Chloride ion(ppm): ≤ 8
Use: Mainly applied to polyester and film and so on. It is use as third monomer for Cationic modified polyester CDP. The modified polyester CDP has excellent affinity with cationic dyes, which promote dyeing property greatly, so the fabric looks fresh and bright and feels soft and woolly-aspect. SIPM is the most widely used modifier for polyester dyeing.
Package: It is packed in 25Kgs woven bag lining with kraft paper, or according to client’t requirement.
If you are sourcing Sodium Dimethyl Isophthalate-5-Sulfonate from China ,just feel free to inquire
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