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Key Documents

462985

Sigma-Aldrich

2-Diazo-1-naphthol-5-sulfonic acid sodium salt monohydrate

technical grade

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About This Item

Empirical Formula (Hill Notation):
C10H5N2NaO4S · H2O
CAS Number:
Molecular Weight:
290.23
EC Number:
UNSPSC Code:
12162002

grade

technical grade

mp

143 °C (dec.) (lit.)

SMILES string

O.[Na+].[O-]C1C(C=Cc2c1cccc2S([O-])(=O)=O)[N+]#N

pictograms

FlameExclamation mark

signalword

Danger

Hazard Classifications

Eye Irrit. 2 - Self-react. D - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

5.2 - Organic peroxides and self-reacting hazardous materials

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable


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