Hazard search

Soapstone

CAS number
14807-96-6
Also known as
Steatite · Talc · Talc (containing asbestos) (see asbestos) · Talc (respirable dust) · Talc (respirable, no asbestos)

UK workplace exposure limits

LimitValueApplies to
8-hour TWA 1 mg/m³ Soapstone
8-hour TWA 1 mg/m³ Talc

Sampling methods

MethodSamplingMedium AnalysisPart numbers
MDHS 14/4
General inhalable or respirable dusts by gravimetric analysis (respirable)
Method document (opens in a new tab)
Active (pump) IOM + foam or cyclone with GF filter GR 225-70A
225-772
225-58F
225-69
OSHA ID 160 Active (pump) PCM 225-321
225-326
225-321A
225-327
OSHA PV2121
Gravimetric Determination - GR
Method document (opens in a new tab)
Active (pump) Filter Cassette GR 225-105
225-803
225-1
225-8208A
225-3851-PW

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)