SDS
SAFETY DATA SHEET
R134A 
Page 6 / 13 
Version 2.6 
Revision Date 06/06/2014 
Print Date 02/14/2016 
Eye protection 
: 
Wear as appropriate: 
Safety glasses with side-shields 
If splashes are likely to occur, wear: 
Goggles or face shield, giving  complete protection to eyes 
Hand  protection 
: 
Leather  gloves 
In case of contact through  splashing: 
Protective  gloves 
Neoprene gloves 
Polyvinyl alcohol or nitrile- butyl-rubber  gloves 
Skin and body protection 
: 
Avoid  skin contact with leaking liquid (danger  of frostbite). 
Wear cold insulating gloves/  face shield/ eye protection. 
Respiratory  protection 
: 
In case of insufficient ventilation, wear suitable respiratory 
equipment. 
Wear a positive-pressure  supplied-air  respirator. 
Vapours are heavier  than air and can cause suffocation  by 
reducing  oxygen available  for breathing. 
For rescue and maintenance  work in storage  tanks use self-
contained  breathing  apparatus. 
Hygiene  measures 
: 
Handle  in accordance  with good  industrial hygiene and safety 
practice. 
Ensure adequate  ventilation, especially in confined  areas. 
Avoid  contact with skin, eyes and clothing. 
Remove  and wash contaminated  clothing before  re-use. 
Keep working  clothes separately. 
Exposure Guidelines
Components 
CAS-No. 
Value 
Control 
parameters 
Upda
te 
Basis 
1,1,1,2-
Tetrafluoroethane 
811-97-2 
TWA : 
time 
weighted 
average 
(1,000  ppm) 
1,1,1,2-
Tetrafluoroethane 
811-97-2 
TWA : 
time 
weighted 
average 
4,240 mg/m3 
(1,000  ppm) 
2007 
WEEL:US. AIHA 
Workplace 
Environmental 
Exposure Level 
(WEEL) Guides 










