Pigment Red 31
Pigment Red 31 Basic information
- Product Name:
- Pigment Red 31
- Synonyms:
-
- Pigment Red 31
- C.I. 12360
- c.i. pigment red 212
- (4Z)-4-[[2-methoxy-5-(phenylcarbamoyl)phenyl]hydrazinylidene]-N-(3-nitrophenyl)-3-oxonaphthalene-2-carboxamide
- 3-hydroxy-4-[[2-methoxy-5-[(phenylamino)carbonyl]phenyl]azo]-n-(3-nitrophenyl)-2-naphthalenecarboxamide
- 3-HYDROXY-4-2-METHOXY-5-(PHENYLAMINO)CARBONYLPHENYLAZO-N-(3-NITROPHENYL)-2-NAPHTHALENECARBOXAMIDE
- 4-[[5-(anilino)carbonyl-2-methoxyphenyl]azo]-3-hydroxy-n-(3-nitrophenyl)naphthalene-2-carboxamide
- Red Violet
- CAS:
- 6448-96-0
- MF:
- C31H23N5O6
- MW:
- 561.54
- EINECS:
- 229-246-9
- Product Categories:
-
- Organics
- Mol File:
- 6448-96-0.mol
Pigment Red 31 Chemical Properties
- Boiling point:
- 703.3±60.0 °C(Predicted)
- Density
- 1.37
- vapor pressure
- 0Pa at 25℃
- pka
- 11.10±0.70(Predicted)
- Water Solubility
- 7.22ng/L at 25℃
- LogP
- 7.89
- CAS DataBase Reference
- 6448-96-0(CAS DataBase Reference)
- EPA Substance Registry System
- C.I. Pigment Red 31 (6448-96-0)
Pigment Red 31 Usage And Synthesis
Uses
Pigment Red 31 (CAS# 6448-96-0) is an organic azo dye used as a colourant and pigment in a variety of applications, such as in inkjet printer ink. Pigment Red 31 interacts with Laponite RD to form a hydrophobic fluorescent organic pigment, a useful analytical reagent.
Flammability and Explosibility
Not classified
Properties and Applications
|
TEST ITEMS |
SPECIFICATION |
|
APPEARANCE |
RED POWDER |
|
SHADE |
BLUISH |
|
HEAT RESISTANCE |
180 °C min |
|
LIGHT FASTNESS |
6~7 |
|
ACID RESISTANCE |
5 |
|
ALKALI RESISTANCE |
5 |
|
FASTNESS TO BLEEDING |
4 |
|
OIL ABSORPTION |
40-50% |
|
SPECIFIC SURFACE |
28 m 2 /g |
|
DENSITY |
1.40 g/cm 3 |
|
RESIDUE ON 80 MESH |
5.0% max |
|
WATER SOLUBLE |
1.0% max |
|
VOLATITE 105 °C |
1.0% max |
|
TINTING STRENGTH |
100-105 % |
Pigment Red 31 Preparation Products And Raw materials
Raw materials
Pigment Red 31Supplier
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