Monosodium-5-sulfoisophthalate

Monosodium-5-sulfoisophthalate General Chemical name Third Monomer (5-SSIPA) Structural formula Specification Appearance: White crystal powder Solid content: ≥99% Acid value(mgKOH/G): 418±3 sodium sulfate(ppm): ≤ 500 Water(wt%): ≤ 0.5% Ferrum(ppm): ≤ 5 Chloride ion(ppm): ≤ 10 transmittance ≥90% Use: As third monomer for modified dyeing of polyester and nylon, it promotes colorability and light fastness. As third monomer for modified water soluble of polyester and nylon, it is used in producing polyester and nylon superfine fabric. As intermediate for modified water soluble of polyester, it can be used in producing water soluble dyeing and printing size to replace PVA size. and can be also used in other fields. Package: It is packed in 25Kgs woven bag lining with kraft paper, or according to client’t requirement. Note: It needs to be declared that the above data is based on our present knowledge and experience; owing to too many affecting factors, these data cannot be free from their check and test when processing and using the product.
third monomer for modified dyeing of polyester and nylon