Cochineal Red (CAS 2611-82-7) — formula C20H11N2Na3O10S3, molecular weight 604.5; category dyes and pigments.
Cochineal Red is a colorant or pigment compound with CAS registry number 2611-82-7 and molecular formula C20H11N2Na3O10S3 (molecular weight 604.5), belonging to the dyes and pigments segment of chemical raw materials.
CAS number: 2611-82-7
Its molecular formula C20H11N2Na3O10S3 comprises 20 C, 11 H, 2 N, 3 Na, 10 O, 3 S atoms.
Also known as: Cochineal Red · Ponceau 4R · Acid Scarlet 3R · Acid Red 18
Category: dyes and pigments / dyes and pigments
The CAS registry number of Cochineal Red is 2611-82-7.
Molecular formula C20H11N2Na3O10S3, molecular weight 604.5.
It is also registered under: Cochineal Red, Ponceau 4R, Acid Scarlet 3R, Acid Red 18.
Category: Colorants / Coloring Agents.
Public-database records for Cochineal Red (CAS 2611-82-7), reproduced here for independent cross-checking.
| 法规与食品接触 | CIR / INCI: Hair dyeing; Cosmetic colorant |
|---|
| CAS 号 | 2611-82-7 |
|---|---|
| PubChem CID | 17466 |
| 分子式 | C20H11N2Na3O10S3 |
| IUPAC 名称 | trisodium;7-hydroxy-8-[(4-sulfonatonaphthalen-1-yl)diazenyl]naphthalene-1,3-disulfonate |
| UNII（FDA） | Z525CBK9PG |
C.I. Acid Red 18, Trisodium Salt; DTXSID9021213; RefChem:1080550; DTXCID501507484; Ponceau 4R; 2611-82-7; New coccine; Acid red 18; C.I. Acid Red 18; Food Red No. 102; Victoria Scarlet 3R; SX Purple; Brilliant Scarlet 4R; Coccine; Colacid Ponceau 4R; Food Red 7
| 分子量 | 604.5 |
|---|---|
| 氢键供体数 | 1 |
| 氢键受体数 | 12 |
| 可旋转键数 | 2 |
| 精确质量 | 603.92689092 |
| 单同位素质量 | 603.92689092 |
| 拓扑极性表面积 | 242 |
| 重原子数 | 38 |
| 形式电荷 | 0 |
| 复杂度 | 1080 |
新胭脂红, 染料含量:75% · CAS 2611-82-7 · C20H11N2Na3O10S3. UNII Z525CBK9PG.
Source: PubChem / Wikidata; the batch COA governs where values differ.
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