| Identification | More | [Name]
Pigment Yellow 191 | [CAS]
129423-54-7 | [Synonyms]
4-Chloro-2-[[4,5-dihydro-3-methyl-5-oxo-1-(3-sulfophenyl)-1H-pyrazol-4-yl]azo]-5-methylbenzenesulfonic acid calcium salt (1:1)
c.i. 18795
Pigment Brilliant Yellow HGR
PIGMENT YELLOW 191
PYRAZOLONE YELLOW HGR
Benzenesulfonic acid, 4-chloro-2-4,5-dihydro-3-methyl-5-oxo-1-(3-sulfophenyl)-1H-pyrazol-4-ylazo-5-methyl-, calcium salt (1:1)
Pigment--Pigment Yellow 191
4-Chloro-2-[5-hydroxy-3-methyl-1-(3-sulfophe-nyl)pyrazol-4-ylazo]-5-methylbenzene sulfonic acid, calcium salt
4-Chloro-2-[[4,5-dihydro-3-methyl-5-oxo-1-(3-sulfophenyl)-1H-pyrazol-4-yl]azo]-5-methylbenzenesulfonic acid calcium salt (1:1)
Yellow HGR 31
6191 Pigment Brilliant Yellow HGR | [EINECS(EC#)]
403-530-4 | [Molecular Formula]
C17H13CaClN4O7S2 | [MDL Number]
MFCD08276661 | [MOL File]
129423-54-7.mol | [Molecular Weight]
524.97 |
| Hazard Information | Back Directory | [Flammability and Explosibility]
Nonflammable | [Properties and Applications]
|
TEST ITEMS
|
SPECIFICATION
|
|
APPEARANCE
|
YELLOW POWDER
|
|
SHADE
|
GREENISH
|
|
HEAT RESISTANCE
|
300 °C min
|
|
LIGHT FASTNESS
|
7-8
|
|
ACID RESISTANCE
|
4
|
|
ALKALI RESISTANCE
|
4
|
|
FASTNESS TO BLEEDING
|
5
|
|
OIL ABSORPTION
|
40-50%
|
|
SPECIFIC SURFACE
|
27 m
2
/g
|
|
DENSITY
|
1.70 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 %
|
|
|
| Company Name: |
Vikram And Company
|
| Tel: |
+91-2226285989 +91-9821517722 |
| Website: |
www.vikramco.com |
|