Red 2G (CAS 3734-67-6) — formula C18H13N3Na2O8S2, molecular weight 509.4; category dyes and pigments.
| CAS Number | 3734-67-6 |
|---|---|
| Molecular Formula | C18H13N3Na2O8S2 |
| Molecular Weight | 509.4 |
| Category | Colorants |
Red 2G is a colorant or pigment compound with CAS registry number 3734-67-6 and molecular formula C18H13N3Na2O8S2 (molecular weight 509.4), belonging to the dyes and pigments segment of chemical raw materials.
CAS number: 3734-67-6
Its molecular formula C18H13N3Na2O8S2 comprises 18 C, 13 H, 3 N, 2 Na, 8 O, 2 S atoms.
Also known as: Red 2G · 红2G
Category: dyes and pigments
The CAS registry number of Red 2G is 3734-67-6.
Molecular formula C18H13N3Na2O8S2, molecular weight 509.4.
It is also registered under: Red 2G, 红2G.
Category: Colorants.
Independent reference data for Red 2G (CAS 3734-67-6), compiled from public chemistry databases.
| CAS Registry Number | 3734-67-6 |
|---|---|
| PubChem CID | 19522 |
| Molecular formula | C18H13N3Na2O8S2 |
| IUPAC name | disodium;5-acetamido-4-hydroxy-3-phenyldiazenylnaphthalene-2,7-disulfonate |
| UNII (FDA) | 3365R6427R |
| Molecular Weight | 509.4 |
|---|---|
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 10 |
| Rotatable Bond Count | 3 |
| Exact Mass | 508.99394529 |
| Monoisotopic Mass | 508.99394529 |
| Topological Polar Surface Area | 205 |
| Heavy Atom Count | 33 |
| Color Additive Status | 81.30 |
|---|
3734-67-6; Red 2G; C.I. Acid Red 1; Lissamine Red 2G; C. I. Food Red 10; 1379 Red; DTXSID9044663; CI 18050; 3365R6427R; DTXCID7024663; azofloxin; RefChem:572118; Acid red 1; Azophloxine; Acid Red 2G; Amido Naphthol Red G
| Regulatory & Food Contact | COLOUR: Food Additives AZOGERANINE JECFA ADI: 0-0.1 mg/kg bw Not re-evaluated by JECFA, but the provisions for Red 2G was withdrawn at CCFA50. TRS 669-JECFA 25/20 FAS 16-JECFA 25/169 |
|---|---|
| GHS notification summary | 94.7% (2096 / 2214) |
| GHS notification summary | 94.7% (2096 / 2214) |
|---|
This chemical does not meet GHS hazard criteria for 94.7% (2096 of 2214) of all reports.
Reported as not meeting GHS hazard criteria by 2096 of 2214 companies (only 5.3% companies provided GHS information). For more detailed information, please visit ECHA C&L website.
Red 2G · CAS 3734-67-6 · C18H13N3Na2O8S2. UNII 3365R6427R. Color Additive Status: 81.30.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 红2G