SDS

MATERIAL SAFETY DATA SHEET
mk R600a
Date : 2022. 4. 28 2/4
Specific Hazards
Exposure to fires may cause cylinders to rupture or explode
Suitable Extinguishing Media
carbon dioxide, regular dry chemical
Large fire
Flood with fire water spray
Hazardous Decomposition Products
Incomplete combustion may produce carbon monoxide
Other Information
If possible during a fire, stop the flow of product.
Move container away or cool with water spray.
Do not extinguish a leaking gas flame unless absolutely necessary.
Spontaneous/explosive re-ignition may occur.
6. ACCIDENTAL RELEASE MEASURES
Personal Protection
Wear self-contained breathing apparatus.
Evacuate area.
Ensure adequate air ventilation.
Eliminate all sources of ignition.
Environmental Precautions
Try to prevent release of substance.
Do not allow to enter drains or water courses
or anywhere where dangerous accumulations can occur.
Methods for Cleaning Up
Isolate spill area. Ventilate the area.
7. HANDLING AND STORAGE
Handling
Use only in well ventilated areas.
Ensure that all equipment is adequately earthed.
Use only correctly specified equipment which is suitable
for use with the product, its supply pressure and temperature.
Keep away from all sources of ignition.
Separate from oxidant gases and other oxidants in storage area
Storage
Separate from oxidant gases and other oxidants in store.
Store in a dry well ventilated place away from sources
of heat and direct sunlight.
Do not store in ambient temperatures of more than 50℃.
8. EXPOSURE CONTROL / PERSONAL PROTECTION
Exposure Limits
ISOBUTANE
800ppm(1900mg/m
3
) NIOSH recommended TWA 10hour(s)
Personal Protection
Ensure adequate ventilation.
Do not smoke
9. PHYSICAL AND CHEMICAL PROPERTIES
Molecular Mass
58.12
Color
colorless gas
Odor
sweetish
Boiling Point
11F(-11.6℃) at atmospheric pressure
Freezing Point
-254F(-159℃) : calculated
Flash Point
<-83.0℃
Autoignition Temperature
860F(460℃)
Explosive Properties
vapor may form explosive mixtures with air
Flammability Limits
1.8 to 8.4 vol.% in air
Vapor Pressure
3.0 bar at 20℃
Liquid Density
556.9 kg/m
3
at 20℃
Specific Gravity(water=1)
0.56 at 20℃
Solubility
slightly soluble
Other Data
Gas is heavier than air. May accumulate
in confined space, particularly at or below ground level.