Product Name: Naphthol Red 31
C.I.PIGMEMT RED 31
CAS NO:6448-96-0
Code: P.R.31
C.I.NO:12360
Chemical Type:AZO
EINECS NO.: 229-246-0
Molecular Weight:561.59
Chemical Formula: C31H23N5O6
Structural Formula:
Pigment Red 31 is yellowish Red , used for rubber and plastic,textile printing and printing ink ,Car taillights,Signal lights
|
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 |