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MilliporeSigma

V001063

Tropaeolin OO

Synonym(s):

4-[(4-Anilinophenyl)azo]benzenesulfonic acid sodium salt, Orange IV

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About This Item

Empirical Formula (Hill Notation):
C18H14N3NaO3S
CAS Number:
Molecular Weight:
375.38
PubChem Substance ID:
EC Number:
209-071-4
Beilstein/REAXYS Number:
3831566
Colour Index Number:
13080
MDL number:
eCl@ss:
32150326
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SMILES string

[Na+].[O-]S(=O)(=O)c1ccc(cc1)\N=N\c2ccc(Nc3ccccc3)cc2

InChI

1S/C18H15N3O3S.Na/c22-25(23,24)18-12-10-17(11-13-18)21-20-16-8-6-15(7-9-16)19-14-4-2-1-3-5-14;/h1-13,19H,(H,22,23,24);/q;+1/p-1/b21-20+;

InChI key

MLVYOYVMOZFHIU-ANVLNOONSA-M



Pictograms

Exclamation mark

Signal Word

Warning

Hazard Codes

Precautionary Statements

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class

13 - Non Combustible Solids

WGK

WGK 3

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable



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