食品黄4:1,CAS 登记号 2237234-84-1,由济南圣和化工有限公司现货供应,可提供纯度 按批次COA提供(不公开发布) 的规格,下游主要用于着色剂。支持样品与小批量试用,批量价格请联系我们获取,验收以批次 COA 为准。
着色剂
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本页已列出 食品黄4:1 的 CAS 号:2237234-84-1,可与随货 COA 核对。
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主要涉及着色剂。
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Food Yellow 4:1 · CAS 2237234-84-1 · C16H9AlN4O9S2. UNII JQ6BLH9FR7.
| 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 |
| Formal Charge | 0 |
| Complexity | 963 |
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
CAS 2237234-84-1; molecular formula C16H9AlN4O9S2; molecular weight — g/mol.
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.
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.