NAPHTHOL AS-OL

 

SYNONYM: C.I. AZOIC COUPLING COMPONENT NO. 23; C.I. 37555; NAPHTHOL AS-LC

 

FORMULA: C19H16ClNO4

 

M. W.: 358

 

CAS NO.: 4273-92-1

 

DESCRIPTION: CREAM-BROWN HOMOGENEOUS POWDER.

 

SPECIFICATIONS:

COLOR

SIMILAR TO STANDARD SAMPLE

CONTENT

97%MIN.

MELTING POINT

159.5MIN.

INSOLUBLE MATTER

0.6%

2,3 ACID

0.3%

 

PACKINGIN 25KGS NET PER BAG.