SDS

Product Name Difluoromethane (R32)
Revision date 01-Mar-2017
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pH
ca. 7
Melting point/freezing point
-136 °C
Boiling point / boiling range
57.1 °C
Flash point
Not determined
Evaporation rate
Not determined
Flammability (gas)
Highly flammable liquid and vapor
Flammability Limit in Air
14 - 33% (V/V)
Vapor Pressure
1702 kPa (25 °C)
Vapor density
1.8
Density
1.1 mg/L
Relative density
Not determined
Bulk density
Not determined
Specific gravity
Not determined
Water solubility
0.44% (25 °C, 1709 kPa)
Partition coefficient (LogPow)
0.2
Autoignition temperature
648 °C
Decomposition temperature
>25 °C
Kinematic viscosity
Not determined
Dynamic viscosity
Not determined
Explosive properties
Heating may cause a fire or explosion. May form explosive
peroxides.
Oxidizing properties
Not determined
Other information
No information available.
10. STABILITY AND REACTIVITY
Reactivity
No information available.
Chemical stability
Stable under normal conditions.
Possibility of Hazardous Reactions
Heating may cause a fire or explosion. May form explosive peroxides.
Conditions to avoid
Strong heating. Heat, flames and sparks. Extremes of temperature and direct sunlight. Incompatible materials.
Incompatible materials
Strong bases. Alkali metals.
Hazardous Decomposition Products
Hydrogen fluoride, carbonyl fluoride.
11. TOXICOLOGICAL INFORMATION
Acute toxicity
Chemical Name
Oral LD50
Dermal LD50
Inhalation LC50
Methylene fluoride (CAS #:
75-10-5)
-
-
= 1890 g/m
3
( Rat ) 4 h
Skin corrosion/irritation
Non-irritating to the skin.
Serious eye damage/eye irritation