SDS
Safety Data Sheet
(REFRIGERANT R600a - ISOBUTANE)
Material safety data sheet according regulation (UE) 2015/830
Version 4 – Date: May, 2019
Page
9
of 14
9.2 Other information
Critical temperture (
°
C) 135
°
C
Vapour pressure 347,97 kPa @ 25
°
C
Molecular weight 58,12 g/mol (C4H10)
10. Stability and reactivity
10.1 Reactivity
Stable under normal handling and storage conditions.
10.2 Chemical stability
Stable under normal handling and storage conditions.
Avoid high temperatures. Product will start to decompose at 815
℉
(435
℃
)
10.3 Possibility of hazardous reactions
May react violently with oxidants.
Can form explosive mixture with air.
10.4 Conditions to avoid
Contains gas under pressure, may explode if heated.
Protect from sunlight and do not expose to temperatures exceeding 50
°
C.
Keep away from heat, sparks, open flame or other sources of ignition. Do not smoke.
Do not pierce or burn, even after use.
Do not spray on a naked flame or any incandescent material.
10.5 Incompatible materials
Air, oxidizing agents.
10.6 Hazardous decomposition products
Under normal conditions of storage and use, hazardous decomposition products should not be produced.
In case of combustion, toxic compositions, may be formed: carbon monoxide (CO) and carbon dioxide (CO
₂
).
11. Toxicological information
11.1 Information on toxicological effects
a) Acute toxicity
Inhalation CL50: 658 000 ppm
Exposition time: 4 h
Animal species: Rat