Food Blue 2 (CAS 2650-18-2) — formula C37H36N2O9S3.2H3N, molecular weight 783.0.
Food Blue 2 (CAS 2650-18-2) is classified under Food Additives, with molecular formula C37H36N2O9S3.2H3N and molecular weight 783.0, 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 Blue 2 at commercial scale with stable lot-to-lot quality, accompanied by COA and full specification documentation. Typical categorization: Food Additives.
| CAS Number | 2650-18-2 |
|---|---|
| Molecular Formula | C37H36N2O9S3.2H3N |
| Molecular Weight | 783.0 |
Food Blue 2 is a chemical compound with CAS registry number 2650-18-2 and molecular formula C37H36N2O9S3.2H3N (molecular weight 783.0).
CAS number: 2650-18-2
Its molecular formula C37H36N2O9S3.2H3N comprises 37 C, 39 H, 3 N, 9 O, 3 S atoms.
Also known as: Food Blue 2 · C.I. Food Blue 2
The CAS registry number of Food Blue 2 is 2650-18-2.
Molecular formula C37H36N2O9S3.2H3N, molecular weight 783.0.
It is also registered under: Food Blue 2, C.I. Food Blue 2.
Independent reference data for Food Blue 2 (CAS 2650-18-2), compiled from public chemistry databases.
| CAS Registry Number | 2650-18-2 |
|---|---|
| PubChem CID | 17559 |
| Molecular formula | C37H36N2O9S3.2H3N |
| IUPAC name | diazanium;2-[[4-[ethyl-[(3-sulfonatophenyl)methyl]amino]phenyl]-[4-[ethyl-[(3-sulfonatophenyl)methyl]azaniumylidene]cyclohexa-2,5-dien-1-ylidene]methyl]benzenesulfonate |
| UNII (FDA) | 86R7G3C26F |
| Molecular Weight | 783.0 |
|---|---|
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 10 |
| Rotatable Bond Count | 9 |
| Exact Mass | 782.21139245 |
| Monoisotopic Mass | 782.21139245 |
| Topological Polar Surface Area | 205 |
| Heavy Atom Count | 53 |
C.I. Acid Blue 9; Erioglaucine A; Alphazurine FG; Erioglaucine; Erioglaucine E; Japan Blue 205; Alphazurine FGND; Neptune Blue WF; Fenazo Blue XR; Patent Blue AE; Calcocid Blue EG; Kiton Blue AR; Xylene Blue VSG; Neptune Blue BRA; Patent Blue 2Y; Calcocid Blue 2G
| Regulatory & Food Contact | CIR / INCI: Cosmetic colorant |
|---|---|
| GHS notification summary | 61.3% (166 / 271) |
| GHS notification summary | 61.3% (166 / 271) |
|---|---|
| Reported hazard statements | H319 (38.4%) |
This chemical does not meet GHS hazard criteria for 61.3% (166 of 271) of all reports.
H319 (38.4%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
Food Blue 2 · CAS 2650-18-2 · C37H36N2O9S3.2H3N. UNII 86R7G3C26F.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: Food Blue 2