Product Name: | Chromophenol as-ph |
Chemical name: | 2-hydroxy-3-naphthoyl-o-methoxyaniline |
CAS No： | 135-62-6 |
Molecular formula: | C19H17NO3 |
Molecular weight: | 293.32 |
appearance: | Beige uniform powder |
Initial melting point of dry product: | ≥159.5℃ |
Purity: | ≥98% |
Application: | Used for dyeing and printing of cotton and viscose fibers. It can also be used to make fast pigment yellow, fast sulfone, fast amine and organic pigment. |
Chromophenol is a coupling component of ice dyeing dyes, mainly used as a primer for dyeing and printing of cotton fibres and viscose fibres, but also for the preparation of fast pigment dyes and intermediates of organic dyes and pigments.
