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IRSST - Institut de recherche Robert-Sauvé en santé et en sécurité du travail
OHS Research
Research at the IRSST
Reference Framework
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IRSST's Production
Magazine and Newsletter
Scientific Watch
Documentation Center
Useful Links
Laboratory Services
Laboratories
Analysis and Testing Services
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Masks Efficacy Evaluation
Workplace Air Contaminants
Slip Resistance Test for Protective Footwear
Loan, Calibration and Repairs
Recognition Programs
CQ Fibres
Quality Control of Fiber Counts
CQ Vrac
Recognized Laboratories
Interlaboratory quality
control program
Guides and Tools
Instruments and Sampling Material
Register
Research Fund and Partnerships
Research Fund and Partnerships
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Master’s Scholarship and Supplement
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Postdoctoral Fellowship
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substance
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substance
September 19, 2025
Chloroacetaldehyde
French name in the regulation:
Aldéhyde chloroacétique
CAS :
107-20-0
Synonyms:
Chloroacétaldéhyde
Exposure Standards in RROHS regulation
Permissible exposure values (PEV)
ppm
mg/m
3
f/cc
Notes
TWAEV
-
-
-
-
STEV
-
-
-
-
Ceiling
1
3,2
-
-
Carcinogenicity
Sensitizer
Simple asphyxiant
Percutaneous
Prohibited use
Prohibited recirculation
Minimum exposure
Explosion hazard
Ototoxic
TWA adjustment for unusual work schedules
1A
: No adjustment
CNESST – Toxicological Index Service
Consult REPTOX file:
Chloroacetaldehyde
Analysis:
Aldéhyde chloroacétique
Recommended method by the IRSST:
Method: OSHA - 76
Sampling protocol
Sampling device:
Silica gel tube 520/260 mg
Parameters:
Flow rate: 0,5 L/min
TWA sampling volume: 7,5 L
STEL sampling volume: -
Remarks:
The samples must be stored in the freezer until analysis. Contact the IRSST before sampling.
Analytical protocol
Principle:
Gas chromatography with electron-capture detection (GC-ECD)
Reference
OSHA Chemical Information Manual. OSHA 76 Chloroacetaldehyde, 1989.
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