Hazard search

Tetrakis(hydroxymethyl)phosphonium chloride

CAS number
124-64-1
Also known as
Tetramethylolphosphonium chloride · THPC

UK workplace exposure limits

Our data hold no UK limit for this substance.

Sampling methods

MethodSamplingMedium AnalysisPart numbers
NIOSH 5046
Tetrakis(hydroxymethyl)phosphonium chloride by HPLC/UV
Method document (opens in a new tab)
Active (pump) Two coated glass fibre filters in 37mm cassette HPLC-UV 225-9003

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)