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Trichloroethane, 1,1,2-

1,1,2-trichloroethane, R140, vinyl trichloride, beta-trichloroethane, 1,1,2-TCA

How to detect Trichloroethane, 1,1,2-

Formula: C2H3Cl3 | CAS: 79-00-5

Synonyms: 1,1,2-trichloroethane, R140, vinyl trichloride, beta-trichloroethane, 1,1,2-TCA

Specification

Specification	Value/Information
Formula	C2H3Cl3
CAS no.	79-00-5
Gas Response Factor, 11.7 eV	0.80
Gas Response Factor, 10.6 eV	ZR
Gas Response Factor, 10.0 eV	ZR
ppm per mg/m⁻³, (20 °C, 1 bar)	0.18
Molecular Weight, g/mole	133.4
Melting point, °C	-36
Boiling point, °C	114
Flash point, °C	32

Specification	Value/Information
Upper Explosive Limit, %	13.3
Lower Explosive Limit, %	8.4
Density, g.cm⁻³	1.435
Ionisation Energy, eV	11
NIOSH ceiling, ppm	10
NIOSH ceiling, mg.m⁻³	45
NIOSH IDLH, ppm	100
OSHA TWA PEL, ppm	10
OSHA TWA PEL, mg.m⁻³	45

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Comparative specifications
Sensor Variant	MiniPID 2 PPM WR VOC Sensor	MiniPID 2 PPM VOC Sensor	MiniPID 2 PPB WR VOC Sensor	MiniPID 2 PPB VOC Sensor	MiniPID 2 HS VOC Sensor	MiniPID 2 10.0 eV VOC Sensor	MiniPID 2 11.7 eV VOC Sensor
Electrode Stack Colour	Blue	Blue	White	White	Red	White + Gold Spot	White
Minimum Detection Limit	500 ppb	100 ppb	20 ppb	1 ppb	0.5 ppb	5 ppb	100 ppb
Range	0 to >10,000 ppm	0 to 4000 ppm	0 to >200 ppm	0 to >40 ppm	0 to >3 ppm	0 to >100 ppm	0 to >100 ppm
Response Time T90 (s)	<3	<3	<8	<8	<12	<8	<8
Sensitivity	>0.4 mV/ppm @ 100ppm	>0.65 mV/ppm @ 100 ppm	>5 mV/ppm	>30 mV/ppm	>600 mV/ppm	>15 mV/ppm	>1 mV/ppm
Lamp Energy	10.6 eV	10.6 eV	10.6 eV	10.6 eV	10.6 eV	10.0 eV	11.7 eV
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