Hazard search

1-Naphthylamine

CAS number
134-32-7
Also known as
1-Aminonaphthalene · alpha-Naphthylamine · Naphthalidam · Naphthalidine · Naphthylamines (alpha- & beta-)

UK workplace exposure limits

Our data hold no UK limit for this substance.

Sampling methods

MethodSamplingMedium AnalysisPart numbers
NIOSH 5518
Naphthylamines α and ß by GC-FID
Method document (opens in a new tab)
Active (pump) Glass fibre filter with silica gel tube (100/50mg) GC-FID 225-16
225-32
226-51
OSHA 93
4-Aminobiphenyl, 1-Naphthylamine and 2-Naphthylamine by GC-ECD
Method document (opens in a new tab)
Active (pump) Coated Glass fibre filters in cassette GC-ECD 225-9004
225-1

Methods and limits as published by their agencies and summarised by SKC; check the current method and the limit that applies to you before sampling.

Source: SKC Ltd (UK), Hazard Search, used with SKC's permission (opens in a new tab); SKC Inc. (USA), Sampling Guides, used with SKC's permission (opens in a new tab)