6-hydroxy-5-[(4-sulphophenyl)azo]naphthalene-2-sulphonic acid (CAS 5859-11-0) — formula C16H12N2O7S2, molecular weight 408.4; category organic chemicals.
| CAS Number | 5859-11-0 |
|---|---|
| Molecular Formula | C16H12N2O7S2 |
| Molecular Weight | 408.4 |
| LogP | 2.1 |
| Category | Organic Chemicals |
6-hydroxy-5-[(4-sulphophenyl)azo]naphthalene-2-sulphonic acid is a carbon-based organic compound with CAS registry number 5859-11-0 and molecular formula C16H12N2O7S2 (molecular weight 408.4), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 5859-11-0
Its molecular formula C16H12N2O7S2 comprises 16 C, 12 H, 2 N, 7 O, 2 S atoms.
Also known as: 6-hydroxy-5-[(4-sulphophenyl)azo]naphthalene-2-sulphonic acid · 6-羟基-5-[(4-磺基苯基)偶氮]萘-2-磺酸
Category: organic chemicals
The CAS registry number of 6-hydroxy-5-[(4-sulphophenyl)azo]naphthalene-2-sulphonic acid is 5859-11-0.
Molecular formula C16H12N2O7S2, molecular weight 408.4.
It is also registered under: 6-hydroxy-5-[(4-sulphophenyl)azo]naphthalene-2-sulphonic acid, 6-羟基-5-[(4-磺基苯基)偶氮]萘-2-磺酸.
Category: Organic Chemicals.
Independent reference data for 6-hydroxy-5-[(4-sulphophenyl)azo]naphthalene-2-sulphonic acid (CAS 5859-11-0), compiled from public chemistry databases.
| CAS 号 | 5859-11-0 |
|---|---|
| PubChem CID | 17731 |
| 分子式 | C16H12N2O7S2 |
| IUPAC 名称 | 6-hydroxy-5-[(4-sulfophenyl)diazenyl]naphthalene-2-sulfonic acid |
| UNII（FDA） | G2B7JWK1GG |
| Molecular Weight | 408.4 |
|---|---|
| XLogP3 | 2.1 |
| Hydrogen Bond Donor Count | 3 |
| Hydrogen Bond Acceptor Count | 9 |
| Rotatable Bond Count | 4 |
| Exact Mass | 408.00859307 |
| Monoisotopic Mass | 408.00859307 |
| Topological Polar Surface Area | 170 |
| Heavy Atom Count | 27 |
5859-11-0; 6-hydroxy-5-(4-sulfophenylazo)-2-naphthalenesulfonic acid; RefChem:1073987; C.i. food Yellow 3 (free acid); food yellow 3 free acid; G2B7JWK1GG; 6-Hydroxy-5-((4-sulphophenyl)azo)naphthalene-2-sulphonic acid; Food Yellow No. 5; FD and C Yellow No. 6; 6-hydroxy-5-[(4-sulphophenyl)azo]naphthalene-2-sulphonic acid; UNII-G2B7JWK1GG; EINECS 227-504-5; C.I. FOOD YELLOW 3 FREE ACID; SCHEMBL112146; SCHEMBL628908; C.I. Food Yellow 3, 8CI
6-羟基-5-[(4-磺基苯基)偶氮]萘-2-磺酸 · CAS 5859-11-0 · C16H12N2O7S2. UNII G2B7JWK1GG.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.