grade | ACS reagent |
vapor density | 1.3 (vs air) |
vapor pressure | 3.23 psi ( 21.1 C) |
7.93 psi ( 37.7 C) | |
| |
assay | 36.5-38.0% (ACS specification) |
37% | |
impurities | 1 ppm free chlorine |
5 ppm extractable organic substances | |
ign. residue | 5 ppm |
color | APHA: 10, free from suspended matter or sediment |
bp | >100 C(lit.) |
density | 1.2 g/mL at 25 C (lit.) |
anion traces | bromide (Br-): 0.005% |
sulfate (SO42-): 1 ppm | |
sulfite (SO32-): 1 ppm | |
cation traces | As: 0.01 ppm |
Fe: 0.2 ppm | |
NH4+: 3 ppm | |
heavy metals: 1 ppm (by ICP-OES) |
CAS Number
7647-01-0
Empirical Formula (Hill Notation) HCl
Molecular Weight 36.46