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Products >> Intermediate

DB-40(3-Amino-4-Methoxy Benzanilide(Red KD Base)

The red KD base, 3-amino-4-methoxy benzanilide, produced by our works, 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.



Structural Formula: Red KD Base

Usual name: Red KD Base (DB-40)
Molecular formula: C14H14O2N2
Molecular weight: 242

Quality Standards of 3-Amino-4-Methoxy Benzanilide

Description

Specification

Appearance

extreme light greyish white powder

primary melting point of the dried

151

content of 3-amino-4-methoxybenzamide

98%

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%

 

 


China manufacturer and exporter of Red KD Base.
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