Product

2•3 acid

chemical formula:C₁₁H₈O₃
Properties: light yellow even powder £¬MP is 217°C;assay ≥98.5%
Uses: intermediate of dye
Output:>1800T

Phenol AS serial products

Phenol AS

chemical formula: C₁₇H₁₃NO₂
Properties:rice yellow or light red crystal¡¡MP is 243£­244°C
Uses:color base

Phenol PH

chemical formula:C₁₉H₁₇NO₃

Properties:light yellow powder :MP is 157-158°C

Uses:the dye of ice dying

Phenol AS-D

chemical formula:C₁₈H₁₅NO₂

Properties:rice yellow powder ,MP is 195-196°C.

Uses:the dye of ice dying, intermediate

Phenol AS-OL

chemical formula:C₁₈N₁₅NO₃

Properties:rice yellow powder ,MP is 167-168°C

Uses:the dye of ice dying, intermediate

Phenol AS-E

Properties:light rice reddish powder ,MP is 256°C

Uses:used in dyeing of cottone, silk and viscose