Hazard search

Tetraethyl silicate

CAS number
78-10-4
Also known as
Ethyl silicate · Tetraethoxysilane · Tetraethyl orthosilicate

UK workplace exposure limits

LimitValueApplies to
8-hour TWA 5 ppm
8-hour TWA 44 mg/m³

Sampling methods

MethodSamplingMedium AnalysisPart numbers
NIOSH S-264 Active (pump) GC-FID 226-30-04
NIOSH S-264
Ethyl Silicate by GC-FID
Method document (opens in a new tab)
Active (pump) Sorbent Tube 226-30-4

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)