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Disodium 2-(4-styryl-3-sulfophenyl)-7-sulfo-2H-naphtho(1,2-d)triazole

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Name

Disodium 2-(4-styryl-3-sulfophenyl)-7-sulfo-2H-naphtho(1,2-d)triazole

EINECS N/A
CAS No. 2583-80-4 Density g/cm3
PSA 161.87000 LogP 5.71390
Solubility N/A Melting Point N/A
Formula C24H17 N3 O6 S2 . 2 Na Boiling Point °Cat760mmHg
Molecular Weight 551.52 Flash Point °C
Transport Information N/A Appearance N/A
Safety A skin and eye irritant. When heated to decomposition it emits toxic fumes of NOx and SOx Risk Codes N/A
Molecular Structure Molecular Structure of 2583-80-4 (2H-Naphtho[1,2-d]triazole-7-sulfonicacid, 2-[4-(2-phenylethenyl)-3-sulfophenyl]-, sodium salt (1:2)) Hazard Symbols
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

 

Disodium 2-(4-styryl-3-sulfophenyl)-7-sulfo-2H-naphtho(1,2-d)triazole Chemical Properties

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

Disodium 2-(4-styryl-3-sulfophenyl)-7-sulfo-2H-naphtho(1,2-d)triazole 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.

Disodium 2-(4-styryl-3-sulfophenyl)-7-sulfo-2H-naphtho(1,2-d)triazole Consensus Reports

Reported in EPA TSCA Inventory.

Disodium 2-(4-styryl-3-sulfophenyl)-7-sulfo-2H-naphtho(1,2-d)triazole 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

Disodium 2-(4-styryl-3-sulfophenyl)-7-sulfo-2H-naphtho(1,2-d)triazole 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 .

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