RX100-10 NTE [NTE Electronics], RX100-10 Datasheet - Page 4

• Manufacturer Part Number: RX100-10
• Description: ECG Electronics Freezer
• Manufacturer: NTE [NTE Electronics]

9. PHYSICAL AND CHEMICAL PROPERTIES
10. STABILITY AND REACTIVITY
1,1,1,2-Tetrafluoroethane (HFC-134a)
Methanol
ECG Electronics Freezer
file:///N|/MSDS/0404j87i.htm (4 of 8)1/13/2004 12:06:26 PM
EXPOSURE GUIDELINES:
ENGINEERING CONTROLS: Local exhaust ventilation may be necessary to control any air contaminants to
within their TLVs during the use of this product.
PERSONAL PROTECTIVE EQUIPMENT
PHYSICAL STATE: Gas
ODOR: Faint ethereal odor
pH: Neutral
PERCENT VOLATILE: 100 at 20°C (68°F)
VAPOR PRESSURE: 85.8 psi at 21.1°C (70°F)
VAPOR DENSITY: 3.5 (Air=1)
BOILING POINT: -26.2°C (-15.1°F)
FREEZING POINT: -101°C (-149.8°F)
SOLUBILITY IN WATER: Negligible
EVAPORATION RATE: >1 (CCL4=1)
SPECIFIC GRAVITY: 1.22 (water=1) at 20°C (68°F)
MOLECULAR WEIGHT: 102
STABLE: YES
HAZARDOUS POLYMERIZATION: NO
OSHA HAZARDOUS COMPONENTS (29 CFR 1910.1200)
OSHA TABLE COMMENTS:
1. Limit established by supplier
2. S = Skin
EYES AND FACE: Wear safety glasses with side shields (or goggles) and a face shield.
SKIN: Skin contact with liquid may cause frostbite. General work clothing and gloves (leather) should provide
adequate protection. If prolonged contact with the liquid or gas is anticipated, insulated gloves constructed of
PVA, neoprene or butyl rubber should be used. Any contaminated clothing should be promptly removed and
washed before reuse.
RESPIRATORY: A respiratory protection program that meets OSHA 1910.134 and ANSI Z88.2 requirements
must be followed whenever workplace conditions warrant a respirator's use.
TWA NONE
TWA S 200
STEL 250
OSHA PEL
ppm
[2]
mg/m
NONE NONE
260
310
EXPOSURE LIMITS
3
ACGIH TLV Supplier OEL
ppm
S 200 262
250
mg/m
328
3
ppm
1000
NL
NL
[1]
mg/m
NL
NL
3