Product Name: Naphthol Red|Fast Rose Red
C.I.PIGMEMT RED 23
CAS NO:6471-49-4
Code: P.R.23
C.I.NO:12355
Chemical Type:AZO
EINECS NO.: 229-096-4
Molecular Weight:487.42
Chemical Formula: C24H17N5O7
Structural Formula:
Pigment Red 23 is yellowish Red ,more yellowish and dard compared with pigment red 146, used for textile printing,water based ink.NC ink,coating
Color shade |
Bluish Red |
Heat resistance |
160℃ |
Light resistance |
7 |
Water resistance |
4 |
Oil resistance |
4 |
Acid resistance |
4 |
Alkali resistance |
5 |
PH VALUE |
6-7 |