SDS

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Safety data sheet
according to 1907/2006/EC, Article 31
Printing date 19.11.2019 Revision: 19.11.2019Version number 1
Trade name: HFC-32
(Contd. of page 3)
49.4.19.1
Initial boiling point and boiling range:
-51.7 °C
Flash point:
Not applicable.
Flammability (solid, gas):
Flammable
Ignition temperature:
530 °C (1018hPa)
Decomposition temperature:
No further information available.
Auto-ignition temperature:
Not determined.
Explosive properties:
Not determined.
Explosion limits:
Lower explosive limit:
No further information available.
13.8 Vol% (High Pressure Gas Safety Act: Japan)
Upper explosive limit:
No further information available.
29.9 Vol% (High Pressure Gas Safety Act: Japan)
Vapour pressure at 25 °C:
1.69 MPa
Density at 25 °C:
0.961 g/cm³ (Saturated liquid)
Relative density
Not determined.
Vapour density
Not determined.
Evaporation rate
Not applicable.
Solubility in / Miscibility with
water:
No further information available.
1680 mg / l (25 ℃ atmospheric pressure)
Partition coefficient: n-octanol/water:
0.21 log POW
Viscosity:
Dynamic:
Not determined.
Kinematic:
Not determined.
9.2 Other information:
No further relevant information available.
SECTION 10: Stability and reactivity
10.1 Reactivity
No further relevant information available.
10.2 Chemical stability
Thermal decomposition / conditions to be avoided:
No decomposition if used according to specifications.
10.3 Possibility of hazardous reactions:
Reacts with alkali and metals.
10.4 Conditions to avoid:
No further relevant information available.
10.5 Incompatible materials:
Alkali or alkaline earth metals - powdered Al, Zn, Mg, etc.
10.6 Hazardous decomposition products:
Poisonous gases/vapours
*
SECTION 11: Toxicological information
11.1 Information on toxicological effects
Acute toxicity
Based on available data, the classification criteria are not met.
LD/LC50 values relevant for classification:
CAS: 75-10-5 Difluoromethane
Inhalative LC0/4h > 520000 ppm (Rat)
Primary irritant effect
Skin corrosion/irritation
CAS: 75-10-5 Difluoromethane
Inhalative Cardiac sensitive 350000 ppm (Dog)
Development 50000 ppm (Rat and rabbit)
Based on available data, the classification criteria are not met.
Serious eye damage/irritation
Based on available data, the classification criteria are not met.
after inhalation:
No further information available.
Respiratory or skin sensitisation
Based on available data, the classification criteria are not met.
(Contd. on page 5)