FOOD YELLOW 2 (CAS 79873-36-2) — formula C12H9N3Na2O6S2, molecular weight 401.3.
FOOD YELLOW 2 is a chemical compound with CAS registry number 79873-36-2 and molecular formula C12H9N3Na2O6S2 (molecular weight 401.3).
CAS number: 79873-36-2
Its molecular formula C12H9N3Na2O6S2 comprises 12 C, 9 H, 3 N, 2 Na, 6 O, 2 S atoms.
Also known as: FOOD YELLOW 2 · Fast Yellow AB
The CAS registry number of FOOD YELLOW 2 is 79873-36-2.
Molecular formula C12H9N3Na2O6S2, molecular weight 401.3.
It is also registered under: FOOD YELLOW 2, Fast Yellow AB.
Public-database records for FOOD YELLOW 2 (CAS 79873-36-2), reproduced here for independent cross-checking.
| Reported hazard statements | H315 (100%), H319 (100%), H335 (100%) |
|---|
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
| Regulatory & Food Contact | CIR / INCI: Cosmetic colorant |
|---|
| CAS Registry Number | 79873-36-2 |
|---|---|
| PubChem CID | 75918 |
| 分子式 | C12H9N3Na2O6S2 |
| IUPAC 名称 | disodium;2-amino-5-[(4-sulfonatophenyl)diazenyl]benzenesulfonate |
| UNII（FDA） | DBA6V571CO |
79873-36-2; Benzenesulfonic acid, 2-amino-5-(2-(4-sulfophenyl)diazenyl)-, sodium salt (1:?); RefChem:1078712; DTXSID701090457; Fast Yellow AB; 2706-28-7; Yellow acid; Acid yellow 9; C.I. Acid Yellow 9; Yellow Fast; Cilefa Yellow R; Fast Yellow S; Fast Yellow Y; Acid Yellow AT; Lacquer Yellow T; Amacid Yellow RG
| 分子量 | 401.3 |
|---|---|
| 氢键供体数 | 1 |
| 氢键受体数 | 9 |
| 可旋转键数 | 2 |
| 精确质量 | 400.97281593 |
| 单同位素质量 | 400.97281593 |
| 拓扑极性表面积 | 182 |
| 重原子数 | 25 |
| 形式电荷 | 0 |
| 复杂度 | 602 |
FOOD YELLOW 2 · CAS 79873-36-2 · C12H9N3Na2O6S2. UNII DBA6V571CO.
Source: PubChem / Wikidata; the batch COA governs where values differ.
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