SDS

SAFETY DATA SHEET
Genetron® 410A
000000009881
Page 7 / 15
Version 2.7 Revision Date 04/18/2014 Print Date 04/14/2015
Exposure Guidelines
Components CAS-No. Value Control
parameters
Upda
te
Basis
Difluoromethane 75-10-5 TWA :
time
weighted
average
2,200 mg/m3
(1,000 ppm)
2007 WEEL:US. AIHA
Workplace
Environmental
Exposure Level
(WEEL) Guides
Difluoromethane 75-10-5 TWA :
time
weighted
average
(1,000 ppm) 1994 Honeywell:Limit
established by
Honeywell
International Inc.
Pentafluoroethan
e
354-33-6 TWA :
time
weighted
average
4,900 mg/m3
(1,000 ppm)
2007 WEEL:US. AIHA
Workplace
Environmental
Exposure Level
(WEEL) Guides
Pentafluoroethan
e
354-33-6 TWA :
time
weighted
average
(1,000 ppm) Honeywell:Limit
established by
Honeywell
International Inc.
SECTION 9. PHYSICAL AND CHEMICAL PROPERTIES
Physical state : Liquefied gas
Color : colourless
Odor : weak
pH : Note: neutral
Melting point/freezing point : Note: not determined