acid yellow 11 (CAS No. 6359-82-6) 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 acid yellow 11 is 6359-82-6.
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..
acid yellow 11 · CAS 6359-82-6 · C16H13N4NaO4S. UNII NS00013487. Color Additive Status: 81.30.
| CAS Registry Number | 6359-82-6 |
|---|---|
| PubChem CID | 23675339 |
| Molecular formula | C16H13N4NaO4S |
| IUPAC name | sodium 4-(3-methyl-5-oxo-4-phenyldiazenyl-4H-pyrazol-1-yl)benzenesulfonate |
| UNII (FDA) | NS00013487 |
| Molecular Weight | 380.4 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 7 |
| Rotatable Bond Count | 4 |
| Exact Mass | 380.05552036 |
| Monoisotopic Mass | 380.05552036 |
| Topological Polar Surface Area | 123 |
| Heavy Atom Count | 26 |
| Formal Charge | 0 |
| Complexity | 662 |
| Color Additive Status | 81.30 |
|---|
| Regulatory & Food Contact | CIR / INCI: Cosmetic colorant |
|---|---|
| GHS notification summary | 4.7% (2 / 43) |
| GHS notification summary | 4.7% (2 / 43) |
|---|---|
| Reported hazard statements | H302 (90.7%), H315 (90.7%), H319 (95.3%), H335 (90.7%) |
This chemical does not meet GHS hazard criteria for 4.7% (2 of 43) of reports.
H302 (90.7%): Harmful if swallowed [Warning Acute toxicity, oral]
C.I. Acid Yellow 11, sodium salt; DTXSID5047451; DTXCID401474359; RefChem:1080552; Acid yellow 11; 6359-82-6; Sodium 4-(3-hydroxy-5-methyl-4-phenylazopyrazol-2-yl)benzenesulphonate; Sodium 4-(3-methyl-5-oxo-4-(phenyldiazenyl)-4,5-dihydro-1H-pyrazol-1-yl)benzenesulfonate; sodium;4-(3-methyl-5-oxo-4-phenyldiazenyl-4H-pyrazol-1-yl)benzenesulfonate; ACIDYELLOW11; starbld0016530; Acid Brilliant Yellow G; UNII-ED6O1DCO98; SCHEMBL342266; CHEMBL3187836; tinctorial strength 97%-103%
CAS 6359-82-6; molecular formula C16H13N4NaO4S; molecular weight — g/mol.
C.I. Acid Yellow 11, sodium salt, DTXSID5047451, DTXCID401474359, RefChem:1080552, Acid yellow 11, 6359-82-6.
Documented regulatory listings: CIR / INCI: Cosmetic colorant.
4.7% of GHS notifications report no hazard classification (2 of 43).
Color Additive Status: 81.30.
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.