C.I. 14720 (CAS 3567-69-9) — formula C20H12N2Na2O7S2, molecular weight 502.4; category organic chemicals.
C.I. 14720 is a carbon-based organic compound with CAS registry number 3567-69-9 and molecular formula C20H12N2Na2O7S2 (molecular weight 502.4), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 3567-69-9
Its molecular formula C20H12N2Na2O7S2 comprises 20 C, 12 H, 2 N, 2 Na, 7 O, 2 S atoms.
Also known as: C.I. 14720 · Carmoisine
Category: organic chemicals
The CAS registry number of C.I. 14720 is 3567-69-9.
Molecular formula C20H12N2Na2O7S2, molecular weight 502.4.
It is also registered under: C.I. 14720, Carmoisine.
Category: Organic Chemicals.
Public-database records for C.I. 14720 (CAS 3567-69-9), reproduced here for independent cross-checking.
| 法规与食品接触 | COLOUR: Food Additives JECFA ADI: 0-4 mg/kg bw 基于对大鼠和小鼠的长期喂养研究中没有产生影响的水平，JECFA 分配了 TRS 696-JECFA 27/19 FAS 18-JECFA 27/15 CIR / INCI: Cosmetic colorant; Hair dyeing |
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| CAS 号 | 3567-69-9 |
|---|---|
| PubChem CID | 19118 |
| 分子式 | C20H12N2Na2O7S2 |
| IUPAC 名称 | disodium;4-hydroxy-3-[(4-sulfonatonaphthalen-1-yl)diazenyl]naphthalene-1-sulfonate |
| UNII（FDA） | DR4641L47F |
azorubine; DTXSID3021225; RefChem:1077425; DTXCID001437202; Carmoisine; 3567-69-9; Azo Rubine; Chromotrope FB; Acid red 14; C.I. Acid Red 14; Azorubin; Acid Rubine; C.I. Food Red 3; Karmesin; Nacarat; Brilliant Crimson Red
| 分子量 | 502.4 |
|---|---|
| 氢键供体数 | 1 |
| 氢键受体数 | 9 |
| 可旋转键数 | 2 |
| 精确质量 | 501.98813164 |
| 单同位素质量 | 501.98813164 |
| 拓扑极性表面积 | 176 |
| 重原子数 | 33 |
| 形式电荷 | 0 |
| 复杂度 | 854 |
酸性红溶液标准物质 · CAS 3567-69-9 · C20H12N2Na2O7S2. UNII DR4641L47F.
Source: PubChem / Wikidata; the batch COA governs where values differ.
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