SYNONYM: C.I. Azoic Coupling
Component No. 12; 2-Naphthalenecarboxamide,
N-(5-chloro-2,4-dimethoxyphenyl)-3-hydroxy-;
(3-hydroxy-2-naphthoyl)-5-chloro-2,4-dimethoxyanilide;
(3-Hydroxy-2-naphthoyl)-5'-chloro-2',4'-dimethoxyanilide; C.I. 37550;
FORMULA: C19H16ClNO4
M. W.: 357.7927
CAS NO.: 92-72-8
DESCRIPTION: LIGHT GRAY HOMOGENEOUS
POWDER.
SPECIFICATIONS:
|
CONTENT |
98% MIN. |
|
MELTING POINT |
191℃ MIN. |
|
INSOLUBLE MATTER |
0.20% MAX. |
|
2,3 ACID |
0.30% MAX. |
PACKING：IN 25KGS NET PER BAG.