IRSST - Institut de recherche Robert-Sauvé en santé et en sécurité du travail

Bromine  

French name in the regulation: Brome
CAS : 7726-95-6

Exposure Standards in RROHS regulation

Permissible exposure values (PEV)
ppm mg/m3 f/cc Notes
TWAEV 0,1 0,66 - -
STEV 0,2 1,3 - -
Ceiling - - - -
Carcinogenicity Sensitizer
Simple asphyxiantPercutaneous
Prohibited useProhibited recirculation
Minimum exposureExplosion hazard
Ototoxic

TWA adjustment for unusual work schedules

1B : No adjustment

CNESST – Toxicological Index Service

Consult REPTOX file: Bromine

Analysis:

Brome

Recommended method by the IRSST:
Method: NIOSH - 6011
Sampling device: Silver membrane filter
Parameters:
Flow rate: 0,3-1 L/min
TWA sampling volume: 360 L
STEL sampling volume: 15 L
Remarks: This substance is not analyzed by our laboratories. It might be possible that the analysis be performed by another laboratory. Please contact the IRSST before sampling.
Principle: Ion chromatography with conductivity detection (IC-CD)
Remarks: Protect the samples from light. Can be kept for more than 30 days at 25°C. Hydrogen sulfide, hydrochloric and hydrobromic acids may cause interference.
NIOSH Manual of Analytical Methods. 4th ed. Method 6011 : Bromine And Chlorine. NIOSH, 1994.