| Description |
What is the chemical of Dimethyl,5-sulfoisophthalate sodium salt? Appearance: White to almost white powder or crystalline solid ; Assay: 99% min by HPLC ; IR Identity: conform to standard ; HNMR?? conform to standard ; carbon spectrum: conform to standard ; Water by K. F.:0.5% max or as per the customer??s request ; Loss on drying:0.5% max. or as per the customer??s request ; Melting point: >300 ??C; ============================================================================== Main purpose The third monomer of polyester (cationic dyeable polyester, CDP): introducing sulfonic acid groups to make the fiber have affinity for cationic dyes, thereby achieving characteristics such as bright color, deep dyeing, and easy blending with wool Intermediate for organic synthesis, polymer synthesis, and fine chemicals: can be used to prepare functional materials, surfactants, etc Research and standard use: Some suppliers use it as a reference material for drug quality testing, content determina... |
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Xi:Irritant;
