FOOD YELLOW 2 (CAS 79873-36-2) — formula C12H9N3Na2O6S2, molecular weight 401.3.
FOOD YELLOW 2 (CAS 79873-36-2) is classified under Food Additives, with molecular formula C12H9N3Na2O6S2 and molecular weight 401.3, and serves as a key raw material in the food and beverage industry — commonly applied as a food additive, nutritional supplement, or processing aid where regulatory-grade purity is required. Jinan Shenghe Chemical Co., Ltd. supplies FOOD YELLOW 2 at commercial scale with stable lot-to-lot quality, accompanied by COA and full specification documentation. Typical categorization: Food Additives.
| CAS Number | 79873-36-2 |
|---|---|
| Molecular Formula | C12H9N3Na2O6S2 |
| Molecular Weight | 401.3 |
| Applications | Use Classification: Cosmetics -> Cosmetic colorant, General Manufacturing Information: Benzenesulfonic acid, 2-amino-5-[2-(4-sulfophenyl)diazenyl]-, sodium salt (1:?): INACTIVE |
Documented applications: Use Classification: Cosmetics -> Cosmetic colorant, General Manufacturing Information: Benzenesulfonic acid, 2-amino-5-[2-(4-sulfophenyl)diazenyl]-, sodium salt (1:?): INACTIVE.
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.
Recorded applications: Use Classification: Cosmetics -> Cosmetic colorant, General Manufacturing Information: Benzenesulfonic acid, 2-amino-5-[2-(4-sulfophenyl)diazenyl]-, sodium salt (1:?): INACTIVE.
Independent reference data for FOOD YELLOW 2 (CAS 79873-36-2), compiled from public chemistry databases.
| CAS Registry Number | 79873-36-2 |
|---|---|
| PubChem CID | 75918 |
| Molecular formula | C12H9N3Na2O6S2 |
| IUPAC name | disodium;2-amino-5-[(4-sulfonatophenyl)diazenyl]benzenesulfonate |
| UNII (FDA) | DBA6V571CO |
| Molecular Weight | 401.3 |
|---|---|
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 9 |
| Rotatable Bond Count | 2 |
| Exact Mass | 400.97281593 |
| Monoisotopic Mass | 400.97281593 |
| Topological Polar Surface Area | 182 |
| Heavy Atom Count | 25 |
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
| Regulatory & Food Contact | CIR / INCI: Cosmetic colorant |
|---|
| 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]
FOOD YELLOW 2 · CAS 79873-36-2 · C12H9N3Na2O6S2. UNII DBA6V571CO.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: FOOD YELLOW 2