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Halocarbon-41
(Methyl Fluoride) CH 3F
Transportation (M)SDS Reference
Information P-4623
UN Number: 2454 CAS Number
United States of America Canada Mexico
Shipping Name Methyl Fluoride Methyl Fluoride Methyl Fluoride 593 - 53 - 3
Hazard Class 2.1 2.1 2.1 General Description
Label Flammable Flammable Flammable Colorless, flammable gas with a
Gas Gas Gas agreeable ethereal odor.
Product/Grade Purity Part Number Cylinder N 2 O 2 H 2 O
Semiconductor, 4.0 99.99% HA 414.0SP K, G 80 20 10
Semiconductor, 3.0 99.9% HA 413.0SP K, G 400 100 20
Concentrations given are ppm by volume unless otherwise specified.
Maximum ppm unless otherwise noted.
Cylinders
Cylinder Style Size Connection Pressure Volume Gross Weight
Type in (cm) CGA/DISS psig (bar) lb (kg) lb (kg)
K High Pressure Steel 51 x 9 (129.5 x 22.9) 350/724 487 (33.5) 30 (13.6) 163 (74)
G High Pressure Steel 20 x 6 (50.8 x 15.2) 350/724 487 (33.5) 5 (2.2) 34 (15)
Equipment Recommendations
Semiconductor, 4.5 Valve panels
Semiconductor, 4.0 7000 and 4000 series regulators
Section B – Pure Gases
7002 Regulator
(see page E •278)
B•48 1-877-PRAXAIR www.praxairdirect.com
