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| CAS No.: | 2583-80-4 |
|---|---|
| Name: | disodium 2-[4-styryl-3-sulphonatophenyl]-2H-naphtho[1,2-d]triazole-7-sulphonate |
| Molecular Structure: | |
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| Formula: | C24H17 N3 O6 S2 . 2 Na |
| Molecular Weight: | 551.52 |
| Synonyms: | 2H-Naphtho[1,2-d]triazole-7-sulfonicacid, 2-(4-styryl-3-sulfophenyl)-, disodium salt (7CI);2H-Naphtho[1,2-d]triazole-7-sulfonic acid,2-[4-(2-phenylethenyl)-3-sulfophenyl]-, disodium salt (9CI); Disodium4-(2H-6-sulfonaphtho[1,2-d]triazol-2-yl)stilbene-2-sulfonate |
| Density: | g/cm3 |
| Boiling Point: | °Cat760mmHg |
| Flash Point: | °C |
| Hazard Symbols: |
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| Safety: | A skin and eye irritant. When heated to decomposition it emits toxic fumes of NOx and SOx |
| PSA: | 161.87000 |
| LogP: | 5.71390 |
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Chemistry
Empirical Formula of Disodium 2-(4-styryl-3-sulfophenyl)-7-sulfo-2H-naphtho(1,2-d)triazole (CAS NO.2583-80-4): C24H15N3Na2O6S2
Molecular Weight: 551.5019
EINECS: 219-960-9
Structure of Disodium 2-(4-styryl-3-sulfophenyl)-7-sulfo-2H-naphtho(1,2-d)triazole (CAS NO.2583-80-4):
IUPAC Name: Disodium 2-[2-[(E)-2-phenylethenyl]-5-sulfonatophenyl]benzo[e]benzotriazole-7-sulfonate
Canonical SMILES: C1=CC=C(C=C1)C=CC2=C(C=C(C=C2)S(=O)(=O)[O-])N3N=C4C=CC5=C(C4=N3)C=CC(=C5)S(=O)(=O)[O-].[Na+].[Na+]
Isomeric SMILES: C1=CC=C(C=C1)/C=C/C2=C(C=C(C=C2)S(=O)(=O)[O-])N3N=C4C=CC5=C(C4=N3)C=CC(=C5)S(=O)(=O)[O-].[Na+].[Na+]
InChI: InChI=1S/C24H17N3O6S2.2Na/c28-34(29,30)19-11-12-21-18(14-19)9-13-22-24(21)26-27(25-22)23-15-20(35(31,32)33)10-8-17(23)7-6-16-4-2-1-3-5-16;;/h1-15H,(H,28,29,30)(H,31,32,33);;/q;2*+1/p-2/b7-6+;;
InChIKey: IZUWKENYTRTPMA-KMXZHCNGSA-L
Toxicity Data With Reference
| 1. | skn-rbt 500 mg/24H MLD | MVCRB3 Fluorescent Whitening Agents, Proceedings of A Symposium. 2 (1973),193. | ||
| 2. | eye-rbt 100 mg MLD | MVCRB3 Fluorescent Whitening Agents, Proceedings of A Symposium. 2 (1973),193. |
Consensus Reports
Reported in EPA TSCA Inventory.
Safety Profile
A skin and eye irritant. When heated to decomposition Disodium 2-(4-styryl-3-sulfophenyl)-7-sulfo-2H-naphtho(1,2-d)triazole (CAS NO.2583-80-4) emits toxic fumes of NOx and SOx
Specification
Disodium 2-(4-styryl-3-sulfophenyl)-7-sulfo-2H-naphtho(1,2-d)triazole , its cas register number is 2583-80-4. It also can be called 2H-Naphtho(1,2-d)triazole-7-sulfonic acid, 2-(4-(2-phenylethenyl)-3-sulfophenyl)-, sodium salt (1:2) ; Naphtho(1,2-d)triazole-7-sulfonic acid, 2-(4-(2-phenylethenyl)-3-sulfophenyl)-, disodium ; and 2H-Naphtho(1,2-d)triazole, 2-(4-styryl-3-sulfophenyl)-7-sulfo-, disodium salt .