O-aminophenol, white acicular crystal,; Melting point 170~174 ℃; It turns brown or black when it is stored for a long time. Pure products are white needle shaped crystals, soluble in water, ether or alcohol, slightly soluble in benzene, heated for sublimation, easy to be oxidized in the air, and then turn brown or black.

Purpose:

1. Dye intermediates, used to manufacture sulfur dyes, azo dyes, fur dyes, fluorescent brightener EB, etc. The raw material used for phoxim in pesticide industry.

2. It is mainly used for making acid mordant blue R, sulfurized yellow brown, etc., and also can be used as fur dye. It is used in the cosmetics industry to manufacture hair dye (as a mixed dye).

3. Determination of silver and tin and verification of gold. Intermediate of diazo dyes and sulfur dyes.

4. It is used to manufacture dyes, drugs and plastic curing agents.

Capacity: 6000 tons/year, industrialized.