Page 118 - Electrical Installation in Hazardous Area

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Flammable Formula Melting Wig Relative Flash Flammable limits Ignition Minimum T classof Apparatus
materials point point vapour point temperature igniting suitable group
density current apparatus
LFL UFL LFL UFL

"C "C "C Vol.% Vol.% mg/L "C mA
a-chlomtoluene -39 179 4.36 60 1.2 - 55 585 - TI
(benzyl chloride)
l-chloro-2 -57 116 3.30 (40) - - t IIA
3-epoxyProPane
coal tar naphtha 272 - T3 IL4
coke oven gas 500 - T1
(see clause 37)
CI.3015 11 191 3.73 81 1.1 - 555 IIA
crotonaldehyde -75 102 2.41 13 2.1 15.5 (230) w
cumene -97 152 4.13 36 0.88 6.5 420 IIA
(iso-pmpylt-=n4
CyclObUtane -91 13 1.93 - 1.8 42 IIA
cycloheptane 119 3.39 -= 21 - IIA
cyclohexane 7 81 2.9 -18 1.2 7.8 40 290 IIA
cyclohexanol 24 161 3.45 68 1.2 IIA
cyclohexanone -31 156 3.38 43 1.4 IIA
cyclohexene -104 83 2.83 < -20 1.2 IIA
cyclohexylamine -18 134 3.42 32 - IIA
cyclopentane -93 47 - -37 - IIA
cyclopropane -127 -33 1.45 - 2.4 IIA