SDS

Product:
REFRIGERANT GAS R-410A
Page: 6 / 8
SDS No.: CN1367(Version:1.1 ) Date 20.03.2014
Specific target organ toxicity :
Single exposure :
Inhalation: The substance or mixture is not classified as specific target organ toxicant, single exposure.
Repeated exposure:
The substance or mixture is not classified as specific target organ toxicant, repeated exposure.
DIFLUOROMETHANE :
• In animals : Inhalation: No specific toxic effects
NOAEL= 50000 ppm (rat, 3 Months)
PENTAFLUOROETHANE :
• In animals : Studies of prolonged inhalation in animals have not shown sub-chronic toxic effects
Inhalation: NOAEL= 50000 ppm (Method: OECD Test Guideline 408, rat, 3 Months)
Aspiration hazard:
Not relevant
12. ECOLOGICAL INFORMATION
Acute toxicity
Fish: According to its composition : Slightly harmful to fish
DIFLUOROMETHANE :
LC50, 96 h (Freshwater fish) : = 1.507 mg/l (Method: calculated)
PENTAFLUOROETHANE :
Through anology with a comparable product :
LC50, 96 h (Oncorhynchus mykiss) : > 100 mg/l
Aquatic invertebrates: According to its composition : Slightly harmful to daphnia
DIFLUOROMETHANE :
EC50, 48 h (Daphnia) : = 652 mg/l (Method: calculated)
PENTAFLUOROETHANE :
Through anology with a comparable product :
LC50, 48 h (Daphnia magna (Water flea)) : > 100 mg/l
Aquatic plants: According to its composition : Slightly harmful to algae
DIFLUOROMETHANE :
EC50, 96 h (Algae) : = 142 mg/l (Method: calculated)
PENTAFLUOROETHANE :
Through anology with a comparable product :
EC50, 72 h (Pseudokirchneriella subcapitata) : > 114 mg/l
Microorganisms: No data available.
Persistence and degradability :
Biodegradation (In water): According to its composition : Not readily biodegradable.
DIFLUOROMETHANE :
5 % after 28 d (Method: OECD Test Guideline 301 D)
PENTAFLUOROETHANE :
Not readily biodegradable.
5 % after 28 d (Method: OECD Test Guideline 301 D)
Photodegradation (In air):
DIFLUOROMETHANE :
Degradation by radicals OH: Overall half-life time: 1.237 d
PENTAFLUOROETHANE :
Degradation by radicals OH: Overall half-life time: 29 y
Bioaccumulative potential :