Pigment Yellow 191 (CAS No. 129423-54-7) is supplied by Jinan Shenghe Chemical Co., Ltd. with a typical purity of 按批次COA提供(不公开发布). Main applications include Dyes & Pigments. Bulk quantities are available with COA; purity and packaging are subject to batch COA and order confirmation.
Dyes & Pigments
COA provided with every batch; MSDS and technical documents available on request. Email us with product name and CAS number for a quote within one business day.
The CAS number of Pigment Yellow 191 is 129423-54-7.
Typical purity is 按批次COA提供(不公开发布), supplied in 按订单/批次确认(不公开发布), with COA provided.
Main applications include Dyes & Pigments.
Email info@591daili.com or reach us on WhatsApp with the product name, CAS number and required quantity; quotes within one business day. Supplier: Jinan Shenghe Chemical Co., Ltd..
Pigment Yellow 191 · CAS 129423-54-7 · C17H13CaClN4O7S2. UNII C08B82I20P.
| 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 |
| Formal Charge | 0 |
| Complexity | 947 |
| Regulatory & Food Contact | FDA Cumulative Estimated Daily Intake (CEDI): FCS FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS |
|---|
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
CAS 129423-54-7; molecular formula C17H13CaClN4O7S2; molecular weight — g/mol.
DTXSID4051293, RefChem:1080568, DTXCID801515690, UNII-C08B82I20P, 129423-54-7, C08B82I20P.
Documented regulatory listings: FDA Cumulative Estimated Daily Intake (CEDI): FCS; FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS.
Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.
Supplier: Jinan Shenghe Chemical Co., Ltd. · Reply within one business day.