| NEW |
|
| Colorimetric Measureable Gases |
|
| Measureable Gas |
Symbol |
CAS NUMBER * |
TLV |
Range** |
| Acetic Acid |
CH3CO2H |
64-19-7 |
10000ppb |
50ppb |
| Ammonia |
NH3 |
7664-41-7 |
25ppm |
75ppm |
| Arsenic Pentafluoride^ |
AsF5 (HF) |
7784-36-3 |
2ppm |
10ppm |
| Arsenic Trichloride^^ |
AsCl3 (HCl) |
7784-34-1 |
5ppm |
15ppm |
| Arsenic Trifluoride^ |
AsF3 (HF) |
7784-35-2 |
2ppm |
10ppm |
| Arsine |
AsH3 |
7784-42-1 |
50ppb |
50/500ppb |
| Boron Tribromide^^^ |
BBr3 (HBr) |
10294-33-4 |
3ppm |
20ppm |
| Boron Trichloride^^ |
BCl3 (HCl) |
10294-34-5 |
5ppm |
15ppm |
| Boron Trifluoride |
BF3 |
7637-07-02 |
1000ppb |
3200/5000ppb |
| Bromine |
Br2 |
7726-95-6 |
100ppb |
1,000ppb |
| Carbon Sulfide |
COS |
463-58-1 |
20ppm |
20ppm |
| Carbonyl Fluoride^ |
COF2 (HF) |
353-50-4 |
2ppm |
10ppm |
| Chlorine |
Cl2 |
7782-50-5 |
500ppb |
5ppm/50ppb/ 3200ppb/5000ppb |
| Chlorine Trifluoride^ |
ClF3 (HF) |
7790-91-2 |
2ppm |
10ppm |
| Diborane |
B2H6 |
19287-45-7 |
100ppb |
1000ppb |
| Dichlorosilane^^ |
SiH3Cl2 (HCl) |
4109-96-0 |
5ppm |
15ppm |
| Fluorine |
F2 |
7782-41-4 |
1000ppb |
3200ppb |
| Fluosilic Acid^ |
H2SiF6 (HF) |
16961-83-4 |
2ppm |
10ppm |
| Germane |
GeH4 |
7782-65-2 |
200ppb |
2000ppb |
| Germanium Tetrafluoride^ |
GeF4 (HF) |
7783-58-6 |
2ppm |
10ppm |
| Hexachlorodisilane^^ |
SiCl2 (HCl) |
75-78-5 |
5ppm |
15ppm |
| Hexamethylene Diisocyanate |
HDI |
822-06-0 |
5ppb |
100/200 |
| Hydrazine |
N2H4 |
302-01-2 |
10ppb |
500ppb |
| Hydrochloric Acid |
HCl |
7647-01-0 |
5ppm |
15ppm |
| Hydrogen Bromide |
HBr |
10035-10-6 |
3ppm |
20ppm |
| Hydrogen Cyanide |
HCN |
74-90-8 |
20ppb |
2500ppb |
| Hydrogen Fluoride |
HF |
7664-39-3 |
2ppm |
10ppm |
| Hydrogen Selenide |
H2Se |
7783-07-5 |
50ppb |
500ppb |
| Hydrogen Sulfide |
H2S |
2148-87-8 |
1ppm |
25ppm/90ppb |
| Isophorone Diisocyanate |
IPDI |
223-861-6 |
5ppb |
100/200ppb |
| Methylene Diphenyl Diisocyanate |
MDI |
9016-87-9 |
5ppb |
100/200ppb |
| Methylene Isocyanate |
MIC |
624-83-9 |
.02ppm |
10/100ppm |
| Nitric Acid |
HNO3 |
7697-37-2 |
2000ppb |
6000ppb |
| Nitrogen Dioxide |
NO2 |
10102-44-0 |
3ppm |
30ppm |
| Nitrogen Trifluoride*** |
NF3 |
7783-54-2 |
10ppm |
20ppm |
| Octafluorocyclopentene*** |
C5F8 |
559-40-0 |
2ppm |
15ppm |
| Phenyl Trichlorosilane^^ |
SiCl3Ph (HCl) |
98-13-5 |
5ppm |
15ppm |
| Phosgene |
COCl2 |
75-44-5 |
100ppb |
90ppb/1000ppb, 900ppb & 3000ppb |
| Phosphine |
PH3 |
78-03-51-2 |
300ppb |
1500ppb |
| Phosphorus Oxychloride^^ |
POCl3 (HCl) |
10025-87-3 |
5ppm |
15ppm |
| Phosphorus Pentachloride^^ |
PCl5 (HCl) |
10028-13-8 |
5ppm |
15ppm |
| Phosphorus Pentafluoride^ |
PF5 (HF) |
7647-19-0 |
2ppm |
10ppm |
| Phosphorus Tribromide^^^ |
PBr3 (HBr) |
7789-60-8 |
3ppm |
20ppm |
| Phosphorus Trichloride^^ |
PCl3 (HCl) |
7719-12-2 |
5ppm |
15ppm |
| Phosphorus Trifluoride^ |
PF3 (HF) |
7783-55-3 |
2ppm |
10ppm |
| Silane |
SiH4 |
7803-62-5 |
5ppm |
50ppm |
| Silicon Tetrachloride^^ |
SiCl4 (HCl) |
10026-04-7 |
5ppm |
15ppm |
| Silicon Tetrafluoride ^ |
SiF4 (HF) |
7783-61-1 |
2ppm |
10ppm |
| Stibine |
SbH3 |
7803-52-3 |
100ppb |
500ppb |
| Sulfur Tetrafluoride^ |
SF4 (HF) |
7786-60-0 |
2ppm |
10ppm |
| Sulfuric Acid |
H2SO4 |
7764-93-9 |
50ppb |
750ppb |
| Tetrafluorosilane^ |
SiF4 (HF) |
7783-61-1 |
2ppm |
10ppm |
| Tin Tetrachloride^^ |
SnCl4 (HCl) |
7646-78-8 |
5ppm |
15ppm |
| Toluene Diisocyanate |
TDI |
584-84-9 |
5ppb |
100/200ppb |
| Trichlorosilane^^ |
SiHCl3 (HCl) |
10025-78-2 |
5ppm |
15ppm |
| Tungsten Hexafluoride^ |
WF6 (HF) |
7783-82-6 |
2ppm |
10ppm |
| *Cemical Abstracts Service (CAS) |
| **not all ranges available for every product. Please see specific product brochure or contact MST Intertrade GmbH |
| ***requires pyrolyzer option for detection |
| ^Compounds which hydrolyze to HF |
| ^^ Compounds which hydrolyze to HCl |
| ^^^ Compounds which hydrolyze to HBr |
