Food Yellow 4:1 (CAS 2237234-84-1) — formula C16H9AlN4O9S2, molecular weight 492.4; category dyes and pigments.
Food Yellow 4:1 (CAS 2237234-84-1) is a dyes and pigments. Its molecular formula C16H9AlN4O9S2 comprises 16 C, 9 H, 1 Al, 4 N, 9 O, 2 S atoms. Its molecular weight is about 492.4. Dyes and pigments impart color to textiles, plastics, coatings and inks, with attention to fastness, dispersibility and application process. Applied in textile dyeing, plastic coloring, inks and coatings, paper and leather processing. 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 | 2237234-84-1 |
|---|---|
| Molecular Formula | C16H9AlN4O9S2 |
| Molecular Weight | 492.4 |
| Packaging | 25/50kg woven bags, 20/25/50kg fibre drums, 200kg plastic drums, 1000kg IBC (subject to order confirmation) |
| Applications | plastic coloring, inks and coatings, paper and leather processing. As a sourcing and distribution partner we can help locate and compare this item across domestic and cross-border channels, with COA and compliance files provided before ordering |
| Category | Coloring Agents |
Documented applications: plastic coloring, inks and coatings, paper and leather processing. As a sourcing and distribution partner we can help locate and compare this item across domestic and cross-border channels, with COA and compliance files provided before ordering.
Food Yellow 4:1 is a colorant or pigment compound with CAS registry number 2237234-84-1 and molecular formula C16H9AlN4O9S2 (molecular weight 492.4), belonging to the dyes and pigments segment of chemical raw materials.
CAS number: 2237234-84-1
Its molecular formula C16H9AlN4O9S2 comprises 16 C, 9 H, 1 Al, 4 N, 9 O, 2 S atoms.
Also known as: Food Yellow 4:1 · 食品黄4:1
Category: dyes and pigments
The CAS registry number of Food Yellow 4:1 is 2237234-84-1.
Molecular formula C16H9AlN4O9S2, molecular weight 492.4.
It is also registered under: Food Yellow 4:1, 食品黄4:1.
Recorded applications: plastic coloring, inks and coatings, paper and leather processing. As a sourcing and distribution partner we can help locate and compare this item across domestic and cross-border channels, with COA and compliance files provided before ordering.
Category: Coloring Agents.
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 Food Yellow 4:1 (CAS 2237234-84-1), compiled from public chemistry databases.
| CAS Registry Number | 2237234-84-1 |
|---|---|
| PubChem CID | 135414244 |
| Molecular formula | C16H9AlN4O9S2 |
| IUPAC name | aluminum 3-oxo-2-(4-sulfonatophenyl)-4-[(4-sulfonatophenyl)diazenyl]-1H-pyrazole-5-carboxylate |
| UNII (FDA) | JQ6BLH9FR7 |
| Molecular Weight | 492.4 |
|---|---|
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 12 |
| Rotatable Bond Count | 3 |
| Exact Mass | 491.9626336 |
| Monoisotopic Mass | 491.9626336 |
| Topological Polar Surface Area | 228 |
| Heavy Atom Count | 32 |
Food Yellow 4:1; Tartrazine aluminum lake; JQ6BLH9FR7; Acid Yellow 23 aluminum lake; Fdc Yellow No. 5-aluminum lake; D&C Yellow No. 5-aluminum lake; Dye Yellow No. 5 aluminium lake; CI 19140:1; FD&C Yellow No. 5 Aluminum Lake; D&C Yellow No. 5--aluminium lake; FD&C Yellow No. 5--aluminium lake; Dye fdc Yellow No. 5 aluminium lake; D&C Yellow No. 5--aluminium lake (delisted); 2237234-84-1; Acid Yellow 23 aluminum lake [INCI]; Japan Yellow 4 lake
Food Yellow 4:1 · CAS 2237234-84-1 · C16H9AlN4O9S2. UNII JQ6BLH9FR7.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 食品黄4:1