Page 124 - Electrical Installation in Hazardous Area

ethyldigol - 202 4.62 94 - - - t IIA
ethylene -169 -104 0.97 - 2.7 34 425 T2 IIB
ethylenediamine 8 116 2.07 34 - - 385 T2 IIA
(1.2-diaminoethane)
ethylene oxide -112 11 1.52 - 3.7 100 440 T2 IIB
(epoxy ethane)
(oxirane)
formaldehyde HCHO -117 -19 1.03 - 7 73 424 T2 IIB
fonnic acid HCOOH - 101 1.6 68 - - (520) (TI) IIA
2-furaldehyde OCH=CHCH=CCHO - 161 3.3 60 2.1 19.3 315 T2 IIA
(furfuraldehyde)
furan CHzCHCH-CHO - - - 60 - - - t IIA
heptane C7H16 -91 98 3.46 -4 1.1 6.7 215 T3 IIA
heptan-1-01 C~HISOH -34 176 4.03 60 - - - t IIA
heptan-2-one CH3CO(CH2)4CH3 -35 151 3.94 (49) - - - t IIA
(amyl methyl
ketone)
hept-2ene - - - <O - - - t 1IA
(2-heptene)
hexane -95 69 2.97 -21 1.2 7.4 233 T3 IIA
hexm-Zone -56 28 3.46 23 1.2 8 (530) (TU IIA
(butyl methyl
ketone)
hydrogen cyanide - 26 0.90 -18 5.6 40 (538) (TI) IIB
hydrogen sulphide -86 -60 1.19 - 4.3 45.5 270 T3 IIB
hydrogen (see clause -259 -253 0.07 - 4.0 75.6 560 T1 IIC
37)
4-hydroxy-4- -47 166 4.0 58 1.8 6.9 680 T1 IIA
methylpentan-2-one
isopentane - - - < -51 - - - t II.4
(2-methylbutane)
isopropyl nitrate - 105 - 20 2 100 175 r4 IIB
iso-octane - - - -12 - - 411 T2 IIA

(continued merleaf)