色酚 AS

NAPHTHOL AS

 

SYNONYM: 2-Naphthalenecarboxamide, 3-hydroxy-N-phenyl-; Naphthol AS-BO; 3-Hydroxy-2-naphthoic aicd anilide; Azoic CC2; C.I. 37505; C.I. 37560; C.I. Azoic Coupling Component No. 4;

 

FORMULA: C17H13NO2

 

M. W.: 263.2952

 

CAS NO.: 92-77-3

 

DESCRIPTION: LIGHT YELLOW HOMOGENEOUS POWDER.

 

SPECIFICATIONS:

CONTENT

99%MIN.

MELTING POINT

247MIN.

INSOLUBLE MATTER

0.15% MAX.

2,3 ACID

0.15% MAX.

 

PACKINGIN 25KGS NET PER BAG.