Material Compatibility Chart-Spectra

S = Satisfactory for use with the intended gas with suitable conditions at room temperature N = Not satisfactory for use with the intended gas ( - ) = Insufficient data available to determine compatibility Gas UN Transportation Code Chemic al Formul a A s p h y x i a n t T o x i c F l a m m a b l e C o r r o s i v e O x i d i z e r 3 1 6 S t a i n l e s s S t e e l M o n e l B r a s s A l u m i n u m Z i n c C o p p e r K e l F T e f l o n T e f z e l K y n a r V i t o n B u n a N N e o p r e n e Alerts Special Characteristics ACETYLENE U N 1 0 0 1 C 2H 2 S S S S N N S S S S S S S ◄ AIR UN10 0 2 N / A S S S S S S S S S S S S S ALLENE UN 2 2 0 0 C 3H 4 S S S S - N - - - - - - - AMMONIA U N 1 0 0 5 N H 3 S S N S N N S S S N N S S ARGON UN10 0 6 Ar S S S S S S S S S S S S S ARSINE UN 2 1 8 8 A s H 3 S S S - - - S S S S S S S ◄ Highly toxic. BORON TRICHLORIDE U N 1 7 4 1 B C l 3 S S S N - S S S S - - - - BORON TRIFLUORIDE U N 1 0 0 8 B F 3 S S S S - S S S S - - - - BORON-11 TRIFLUORIDE UN10 0 8 BF 3 S S S - - S S S S - - - - BROMINE TRIFLUORIDE U N 1 7 4 6 B r F 3 S S S S - S S S S N N N N ◄ 1,3-BUTADIENE U N 1 0 1 0 C 4H 6 S S S S S S S S S S S S S BUTANE UN1011 C 4H 10 S S S S S S S S S S S S S 1-BUTENE U N 1 0 1 2 C 4H 8 S S S S S S S S S S S S S cis -2-BUTENE U N 1 0 1 2 C 4H 8 S S S S - S S S - S S - - trans -2-BUTENE UN1012 C 4H 8 S S S S - S S S - S S - - CARBON DIOXIDE U N 1 0 1 3 C O 2 S S S S S S S S S S S S S CARBON MONOXIDE U N 1 0 1 6 C O S S S S S S S S S S S S S CARBONYL SULFIDE UN 2 2 0 4 C O S S S S S - S - - - S - - - CHLORINE U N 1 0 1 7 C l 2 S S N N N N S S S S S N N ◄ Highly toxic. CHLORINE TRIFLUORIDE U N 1 0 2 6 C I F 3 S S - N - - S S S N N N N ◄ CYANOGEN UN17 4 9 ( C N ) 2 S S - - - - S S - S S - - CYCLOPROPANE U N 1 0 2 7 C 3H 6 S S S S S S S S - - S - - DEUTERIUM U N 1 9 5 7 D 2 S S S S S S S S S S S S S Extrem ely reacitve. Surface passivation required on all metals. Extrem ely reacitve. Surface passivation required on all metals. Extremely hazardous at pressures exceeding 15 psig. Causes stress cracking of copper or coppe r alloys. Elastomers Material Compatibility Guide Primary Hazards Metals Plastics

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Material Compatibility Chart-Spectra