Note: An asterisk(*) flags the name by which the chemical is listed on the Chem Watch MSDS database

Search result for: naphthol (1-naphthol)*

Table showing details for naphthol (1-naphthol)*
Chemical
Category & User Codes
DG Class
DG PG
UN CAS No
Guidance notes
naphthol (1-naphthol)*
 a-naphthol
 1-hydroxynaphthalene
 naphthalene-1-ol
11-12
1
2
-
-
5
-
-
6.1

DHS

CW  

Hazardous Chemical 		III 2811
90-15-3 		Moderately toxic if ingested or absorbed through the skin.
Use eye and skin protection where splashes can occur. Impure samples may contain 1-naphthylamine, which may be carcinogenic; purchase and use only material of the highest purity.
Do not nitrate 1-naphthol since carcinogenic compounds are produced.
Use water-soluble N-(1-naphthyl)ethylenediamine as a safer alternative for preparing azo dyes.
Do not isolate azo dyes as pure solids, since some are carcinogenic or contain carcinogenic impurities.

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