Description

Specification

Appearance

light yellow powder

primary melting point of the dried

≥ 169 ℃

content of 3-amino-4-methoxybenzamide

≥ 99%

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%