disodium 6-[(2,4-dimethyl-6-sulphonatophenyl)azo]-5-hydroxynaphthalene-1-sulphonate (CAS 3257-28-1) — formula C18H14N2Na2O7S2, molecular weight 480.4; category organic chemicals.
| CAS Number | 3257-28-1 |
|---|---|
| Molecular Formula | C18H14N2Na2O7S2 |
| Molecular Weight | 480.4 |
| Applications | Use Classification: Food Additives -> COLOUR -> JECFA Functional Classes, Food Additives -> COLOUR -> JECFA Functional Classes, Cosmetics -> Cosmetic colorant, General Manufacturing Information: 1-Naphthalenesulfonic acid, 6-[2-(2, 4-dimethyl-6-sulfophenyl)diazenyl]-5-hydroxy-, sodium salt (1:2): INACTIVE |
| Category | Organic Chemicals |
Documented applications: Use Classification: Food Additives -> COLOUR -> JECFA Functional Classes, Food Additives -> COLOUR -> JECFA Functional Classes, Cosmetics -> Cosmetic colorant, General Manufacturing Information: 1-Naphthalenesulfonic acid, 6-[2-(2, 4-dimethyl-6-sulfophenyl)diazenyl]-5-hydroxy-, sodium salt (1:2): INACTIVE.
disodium 6-[(2,4-dimethyl-6-sulphonatophenyl)azo]-5-hydroxynaphthalene-1-sulphonate is a carbon-based organic compound with CAS registry number 3257-28-1 and molecular formula C18H14N2Na2O7S2 (molecular weight 480.4), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 3257-28-1
Its molecular formula C18H14N2Na2O7S2 comprises 18 C, 14 H, 2 N, 2 Na, 7 O, 2 S atoms.
Also known as: disodium 6-[(2,4-dimethyl-6-sulphonatophenyl)azo]-5-hydroxynaphthalene-1-sulphonate · 6-[(2,4-二甲基-6-磺基苯基)偶氮]-5-羟基萘-1-磺酸二钠
Category: organic chemicals
The CAS registry number of disodium 6-[(2,4-dimethyl-6-sulphonatophenyl)azo]-5-hydroxynaphthalene-1-sulphonate is 3257-28-1.
Molecular formula C18H14N2Na2O7S2, molecular weight 480.4.
It is also registered under: disodium 6-[(2,4-dimethyl-6-sulphonatophenyl)azo]-5-hydroxynaphthalene-1-sulphonate, 6-[(2,4-二甲基-6-磺基苯基)偶氮]-5-羟基萘-1-磺酸二钠.
Recorded applications: Use Classification: Food Additives -> COLOUR -> JECFA Functional Classes, Food Additives -> COLOUR -> JECFA Functional Classes, Cosmetics -> Cosmetic colorant, General Manufacturing Information: 1-Naphthalenesulfonic acid, 6-[2-(2, 4-dimethyl-6-sulfophenyl)diazenyl]-5-hydroxy-, sodium salt (1:2): INACTIVE.
Category: Organic Chemicals.
Independent reference data for disodium 6-[(2,4-dimethyl-6-sulphonatophenyl)azo]-5-hydroxynaphthalene-1-sulphonate (CAS 3257-28-1), compiled from public chemistry databases.
| CAS 号 | 3257-28-1 |
|---|---|
| PubChem CID | 76745 |
| 分子式 | C18H14N2Na2O7S2 |
| IUPAC 名称 | disodium;6-[(2,4-dimethyl-6-sulfonatophenyl)diazenyl]-5-hydroxynaphthalene-1-sulfonate |
| UNII（FDA） | 92NT7608O0 |
| Molecular Weight | 480.4 |
|---|---|
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 9 |
| Rotatable Bond Count | 2 |
| Exact Mass | 480.00378170 |
| Monoisotopic Mass | 480.00378170 |
| Topological Polar Surface Area | 176 |
| Heavy Atom Count | 31 |
1-Naphthalenesulfonic acid, 6-[(2,4-dimethyl-6-sulfophenyl)azo]-5-hydroxy-, disodium salt; 1-Naphthalenesulfonic acid, 6-((2,4-dimethyl-6-sulfophenyl)azo)-5-hydroxy-, disodium salt; DTXSID9062938; 1-Naphthalenesulfonic acid, 6-(2-(2,4-dimethyl-6-sulfophenyl)diazenyl)-5-hydroxy-, sodium salt (1:2); 1-Naphthalenesulfonic acid, 6-[2-(2,4-dimethyl-6-sulfophenyl)diazenyl]-5-hydroxy-, sodium salt (1:2); RefChem:434928; DTXCID6038532; Scarlet GN; C.I. Food Red 2, disodium salt; 3257-28-1; CI 14815; 92NT7608O0; Salmon Red Geigy; Cilefa Red G; Acid Scarlet GNA; Eurocert Scarlet GN
| 法规与食品接触 | COLOUR: Food Additives CI FOOD RED 2 DECISION POSTPONED TRS 617-JECFA 21/22 CIR / INCI: Cosmetic colorant |
|---|
6-[(2,4-二甲基-6-磺基苯基)偶氮]-5-羟基萘-1-磺酸二钠 · CAS 3257-28-1 · C18H14N2Na2O7S2. UNII 92NT7608O0.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.