ChemicalBook >> CAS DataBase List >>Pigment Yellow 191
Pigment Yellow 191
- CAS No.
- 129423-54-7
- Chemical Name:
- Pigment Yellow 191
- Synonyms
- P.Y.191;CIPY191;c.i. 18795;pigment191;P.Y.191 HGR;Yellow HGR 31;PIGMENT YELLOW 191;PYRAZOLONE YELLOW HGR;Pigment Brilliant Yellow HGR;Pigment -- Pigment Yellow 191
- CBNumber:
- CB4200677
- Molecular Formula:
- C17H17CaClN4O7S2
- Molecular Weight:
- 528.99
- MDL Number:
- MFCD08276661
- MOL File:
- 129423-54-7.mol
- MSDS File:
- SDS
Last updated:2025-12-31 14:38:37
| Product description | Number | Pack Size | Price |
| PigmentYellow191 | 0765AP | 1g | $148 |
| PIGMENT YELLOW-191 95.00% | DYE0003609 | 5MG | $504.55 |
| Density | 1.64[at 20℃] |
|---|---|
| Water Solubility | 94.5mg/L at 20℃ |
| LogP | 1.844 at 20℃ |
| Indirect Additives used in Food Contact Substances | C.I. PIGMENT YELLOW 191 |
| FDA 21 CFR | 178.3297 |
| CAS DataBase Reference | 129423-54-7(CAS DataBase Reference) |
| FDA UNII | C08B82I20P |
| EPA Substance Registry System | Benzenesulfonic acid, 4-chloro-2-[2-[4,5-dihydro-3-methyl-5-oxo-1-(3-sulfophenyl)-1H-pyrazol-4-yl]diazenyl]-5-methyl-, calcium salt (1:1) (129423-54-7) |
Pigment Yellow 191 Chemical Properties,Uses,Production
Flammability and Explosibility
Non flammable
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 % |
Pigment Yellow 191 Preparation Products And Raw materials
Raw materials
Preparation Products
Pigment Yellow 191 Suppliers
Global( 88)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Henan Fengda Chemical Co., Ltd | +86-371-86557731 +86-13613820652 | info@fdachem.com | China | 20126 | 58 |
| Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21595 | 55 |
| Hubei xin bonus chemical co. LTD | 86-13657291602 | linda@hubeijusheng.com | CHINA | 22963 | 58 |
| Winchem industrial co limited | +8613003762012 | info@win-chemical.com | China | 300 | 58 |
| CONIER CHEM AND PHARMA LIMITED | +8618523575427 | sales@conier.com | China | 49977 | 58 |
| career henan chemical co | +86-0371-86658258 +8613203830695 | factory@coreychem.com | China | 29795 | 58 |
| AFINE CHEMICALS LIMITED | +86-0571-85134551 | sales@afinechem.com | China | 15082 | 58 |
| Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418684 +8618949823763 | sales@tnjchem.com | China | 25356 | 58 |
| GIHI CHEMICALS CO.,LIMITED | +86-571-86217390; +8618058761490 | info@gihichemicals.com | China | 49964 | 58 |
| SUZHOU SENFEIDA CHEMICAL CO.,LTD | +86-0512-83500002 +8618662433356 | 3899766280@qq.com | China | 26362 | 58 |
View Lastest Price from Pigment Yellow 191 manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2025-09-25 | Pigment Yellow 191
129423-54-7
|
US $6.00-1.00 / KG | 1KG | 99% | g-kg-tons, free sample is available | Henan Fengda Chemical Co., Ltd | |
 |
2020-01-10 | Pigment Yellow 191
129423-54-7
|
US $1.00 / KG | 1g | 98% | 200kgs | Career Henan Chemical Co |
-
- Pigment Yellow 191
129423-54-7
- US $6.00-1.00 / KG
- 99%
- Henan Fengda Chemical Co., Ltd
-
- Pigment Yellow 191
129423-54-7
- US $1.00 / KG
- 98%
- Career Henan Chemical Co
129423-54-7(Pigment Yellow 191)Related Search:
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Pigment Brilliant Yellow HGR
PIGMENT YELLOW 191
c.i. 18795
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)
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)
Pigment -- Pigment Yellow 191
4-Chloro-2-[5-hydroxy-3-methyl-1-(3-sulfophe- nyl)pyrazol-4-ylazo]-5-methylbenzene sulfonic acid, calcium salt
Yellow HGR 31
6191 Pigment Brilliant Yellow HGR
Benzenesulfonic acid, 4-chloro-2-[2-[4,5-dihydro-3-methyl-5-o xo-1-(3-sulfophenyl)-1H-pyrazol-4-y l]diazenyl]-5-methyl-, calcium salt (1:1)
calcium,4-chloro-5-methyl-2-[[3-methyl-5-oxo-1-(3-sulfonatophenyl)-4H-pyrazol-4-yl]diazenyl]benzenesulfonate
P.Y.191
129423-54-7 Pigment Yellow 191
P.Y.191 HGR
pigment191
CIPY191
129423-54-7
129433-54-7
C17H13CaClN4O7S2
