acid yellow 11 (CAS 6359-82-6) — formula C16H13N4NaO4S, molecular weight 380.4; category dyes and pigments.
acid yellow 11 (CAS 6359-82-6) is a chemical raw material in the dyes and pigments category. Its molecular formula C16H13N4NaO4S comprises 16 C, 13 H, 4 N, 1 Na, 4 O, 1 S atoms. Its molecular weight is about 380.4. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 6359-82-6 |
|---|---|
| Molecular Formula | C16H13N4NaO4S |
| Molecular Weight | 380.4 |
| Applications | Cosmetics, Household Products: Information on 1 consumer products that contain CI 18820 in the following categories is provided, • Commercial / Institutional, Benzenesulfonic acid, 4-[4, 5-dihydro-3-methyl-5-oxo-4-(2-phenyldiazenyl)-1H-pyrazol-1-yl] |
| Category | Dyes & Pigments |
Documented applications: Cosmetics, Household Products: Information on 1 consumer products that contain CI 18820 in the following categories is provided, • Commercial / Institutional, Benzenesulfonic acid, 4-[4, 5-dihydro-3-methyl-5-oxo-4-(2-phenyldiazenyl)-1H-pyrazol-1-yl].
acid yellow 11 is a colorant or pigment compound with CAS registry number 6359-82-6 and molecular formula C16H13N4NaO4S (molecular weight 380.4), belonging to the dyes and pigments segment of chemical raw materials.
CAS number: 6359-82-6
Its molecular formula C16H13N4NaO4S comprises 16 C, 13 H, 4 N, 1 Na, 4 O, 1 S atoms.
Also known as: acid yellow 11 · 酸性黄11
Category: dyes and pigments
The CAS registry number of acid yellow 11 is 6359-82-6.
Molecular formula C16H13N4NaO4S, molecular weight 380.4.
It is also registered under: acid yellow 11, 酸性黄11.
Recorded applications: Cosmetics, Household Products: Information on 1 consumer products that contain CI 18820 in the following categories is provided, • Commercial / Institutional, Benzenesulfonic acid, 4-[4, 5-dihydro-3-methyl-5-oxo-4-(2-phenyldiazenyl)-1H-pyrazol-1-yl].
Category: Dyes & Pigments.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for acid yellow 11 (CAS 6359-82-6), compiled from public chemistry databases.
| 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 |
| Color Additive Status | 81.30 |
|---|
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%
| 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]
acid yellow 11 · CAS 6359-82-6 · C16H13N4NaO4S. UNII NS00013487. Color Additive Status: 81.30.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 酸性黄11