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3-Amino-4-Methoxy Benzanilide(Red KD Base) |
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| Specification: | ||
| - Structural Formula:  - Usual name:.................................. Red KD Base (DB-40) - Molecular formula:.................................... C14H14O2N2 - Molecular weight:................................. 242 - Content:...........................................................98%min. - Appearance:.............. Extreme light greyish white powder - Primary melting point of the dried:.......................151 - Insoluble matter in hydrochloric acid:..............................0.1% - Shade and strength when coupling with Naphthol As on cotton fibre:.....similar to the standard - Percentage of screenings(80 mesh):.........................0.5% - The red KD base, 3-amino-4-methoxy benzanilide, is made from 3-niro-4-methoxy benzoic acid by processes of condensation with ammonia and reduction. It is a developer with higher fastness among ice dyestuffs and mainly used for printing of cotton, staple fibre and yarn of ramie, flax, etc. In the fields of dyeing, manufacturing of organic pigments, coloring of printing ink and coating printing-paste, it also finds application. |
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