Pigment Yellow 191 (CAS 129423-54-7) — formula C17H13CaClN4O7S2, molecular weight 525.0.
| CAS Number | 129423-54-7 |
|---|---|
| Molecular Formula | C17H13CaClN4O7S2 |
| Molecular Weight | 525.0 |
| Applications | Used in paints, inks, plastics, and as catalysts. |
Documented applications: Used in paints, inks, plastics, and as catalysts..
Pigment Yellow 191 is a chemical compound with CAS registry number 129423-54-7 and molecular formula C17H13CaClN4O7S2 (molecular weight 525.0).
CAS number: 129423-54-7
Its molecular formula C17H13CaClN4O7S2 comprises 17 C, 13 H, 1 Ca, 1 Cl, 4 N, 7 O, 2 S atoms.
Also known as: Pigment Yellow 191 · 颜料黄191
The CAS registry number of Pigment Yellow 191 is 129423-54-7.
Molecular formula C17H13CaClN4O7S2, molecular weight 525.0.
It is also registered under: Pigment Yellow 191, 颜料黄191.
Recorded applications: Used in paints, inks, plastics, and as catalysts..
Independent reference data for Pigment Yellow 191 (CAS 129423-54-7), compiled from public chemistry databases.
| CAS Registry Number | 129423-54-7 |
|---|---|
| PubChem CID | 71587475 |
| Molecular formula | C17H13CaClN4O7S2 |
| IUPAC name | calcium 4-chloro-5-methyl-2-[[3-methyl-5-oxo-1-(3-sulfonatophenyl)-4H-pyrazol-4-yl]diazenyl]benzenesulfonate |
| UNII (FDA) | C08B82I20P |
| Molecular Weight | 525.0 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 10 |
| Rotatable Bond Count | 3 |
| Exact Mass | 523.9540097 |
| Monoisotopic Mass | 523.9540097 |
| Topological Polar Surface Area | 189 |
| Heavy Atom Count | 32 |
DTXSID4051293; RefChem:1080568; DTXCID801515690; UNII-C08B82I20P; 129423-54-7; C08B82I20P; SCHEMBL29377640; IAOFMMGWUKSXJG-UHFFFAOYSA-L; NS00112484; calcium;4-chloro-5-methyl-2-[[3-methyl-5-oxo-1-(3-sulfonatophenyl)-4H-pyrazol-4-yl]diazenyl]benzenesulfonate
| Regulatory & Food Contact | FDA Cumulative Estimated Daily Intake (CEDI): FCS FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS |
|---|
Pigment Yellow 191 · CAS 129423-54-7 · C17H13CaClN4O7S2. UNII C08B82I20P.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 颜料黄191