Master Appliance Ultratane Butane - Manual (Page 4)

Safety Data Sheet - Petroleum Gases, Liquefied
Hands Chemical-resistant, impervious gloves complying with an approved standard should
be worn at all times when handling chemical products if a risk assessment indicates
this is necessary.
Personal Protection in Case Self-contained breathing apparatus (SCBA) should be used to avoid inhalation
of a Large Spill of the product.
Product Name
Butane ACGIH TLV (United States, 3/2012).
TWA: 1000 ppm 8 hour(s)
NIOSH REL (United States, 1/2013).
TWA: 1900 mg/m
3
10 hour(s)
TWA: 800 ppm 10 hour(s)
OSHA PEL 1989 (United States, 3/1989).
TWA: 1900 mg/m
3
10 hour(s)
TWA: 800 ppm 10 hour(s)
Consult local authorities for acceptable exposure limits.
Section 9. Physical and Chemical Properties
Molecular Weight 58.14 g/mole
Molecular Formula C4-H10
Boiling/Condensation Point -0.6°C (30.9°F)
Melting/Freezing Point -135.4°C (-211.7°F)
Critical Temperature 151.9°C (305.4°F)
Vapor Pressure @ 70°F 30 ± 2 (psig)
Vapor Density 2 (air = 1)
Specific Volume (ft
3
/lb) 6.435
Gas Density (lb/ft
3
) 0.1554
Section 10. Stability and Reactivity
Stability and Reactivity The product is stable.
Incompatibility with Various Extremely reactive or incompatible with the following materials:
Substances Oxidizing Materials
Hazardous Decomposition Under normal conditions of storage and use, hazardous decomposition products
Products should not be produced.
Hazardous Polymerization Under normal conditions of storage and use, hazardous polymerization will not occur.
Section 11. Toxicological Information
Toxicity Data
Product/Ingredient Name Result Species Dose Exposure
Butane LC50 Inhalation Vapor Rat 658000 mg/m3 4 hours
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