Product Name: Naphthol Carmine FB
C.I.PIGMEMT RED 5
CAS NO:6410-41-9
Code: P.R.5
C.I.NO:12490
Chemical Type:AZO
EINECS NO.: 229-107-2
Molecular Weight:627.11
Chemical Formula: C30H31ClN4O7S
Structural Formula:
Pigment Red 4 is yellowish Red,used for ink,painting,bluish than pigment red 146,fiber,cosmetic
Physical properties of Pigment Red 5
|
Color shade |
Bluish Red |
|
Heat resistance |
160℃ |
|
Light resistance |
7 |
|
Water resistance |
4 |
|
Oil resistance |
4 |
|
Acid resistance |
5 |
|
Alkali resistance |
5 |
|
PH VALUE |
6-7 |