Physical features and properties of hydrogen chloride (HCl), identification CAS number 7647-01-0 and EINEICS number 231-595-7 : gas detectors HCl (hydrogen chloride) and respiratory protection equipments hydrogen chloride (HCl), use of a gas mask (half or full pieces) or powered air purifying respirators (PAPR) with gas cartridges and filters E-P3
| Chemical formula | CAS number | Common synonyms |
|---|---|---|
Chemical formula HCl |
CAS number 7647-01-0 |
Common synonyms
Hydrochloride Hydrochloric acid gas |
| CE number (EINECS) | Density | Conversion (1 ppm =) |
|---|---|---|
CE number (EINECS) 200-926-7 |
Density 1.268 |
Conversion (1 ppm =) 1.49 mg/m3 |
| TWA (8h) | STEL (15 mn.) | LEL | UEL | IP | GHS More | Cartridge More |
|---|---|---|---|---|---|---|
TWA (8h) 5 ppm |
STEL (15 mn.) 10 ppm |
LEL - |
UEL - |
IP 12.74 |
GHS More 
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