Hydrochloric acid
SIGALD/258148 - ACS reagent, 37%
CAS Number: 7647-01-0
Empirical Formula (Hill Notation): HCl
Molecular Weight: 36.46
EC Number: 231-595-7
MDL Number: MFCD00011324
Linear Formula: HCl
Product Type: Chemical
| agency | suitable for GB 5009.253-2016 |
| suitable for SM 5210 | |
| anion traces | bromide (Br-): ≤0.005% |
| sulfate (SO42-): ≤1 ppm | |
| sulfite (SO32-): ≤1 ppm | |
| assay | 36.5-38.0% (ACS specification) |
| 37% | |
| bp | >100 °C (lit.) |
| cation traces | As: ≤0.01 ppm |
| Fe: ≤0.2 ppm | |
| heavy metals: ≤1 ppm (by ICP) | |
| NH4+: ≤3 ppm | |
| color | APHA: ≤10, free from suspended matter or sediment |
| density | 1.18 g/mL at 20 °C |
| form | liquid |
| grade | ACS reagent |
| ign. residue | ≤5 ppm |
| impurities | ≤1 ppm free chlorine |
| InChI | 1S/ClH/h1H |
| InChI key | VEXZGXHMUGYJMC-UHFFFAOYSA |
| pH | <1 |
| Quality Level | 200 ![]() |
| SMILES string | Cl |
| solubility | water: soluble |
| storage temp. | room temp |
| vapor density | 1.3 (vs air) |
| vapor pressure | 3.23 psi ( 21.1 °C) |
| 7.93 psi ( 37.7 °C) |
| Application: | Chlorine source for safer, greener chlorination of aromatic compounds and a,b-unsaturated carbonyl compounds. Highly Selective Oxidative Monochlorination To Synthesize Organic Intermediates: 2-Chlorotoluene, 2-Chloroaniline, 2-Chlorophenol, and 2-Chloro-4-methylphenol ![]() A Convenient Halogenation of α,β-Unsaturated Carbonyl Compounds with OXONE® and Hydrohalic Acid (HBr, HCl) ![]() |
| Legal Information: | OXONE is a registered trademark of E. I. du Pont de Nemours and Company |
| Other Notes: | ACS specifications same as product 320331 |
| Packaging: | 2.5, 6×2.5, 4, 4×4 L in poly bottle |
| Packaging: | 25, 100, 4×100, 12×100, 500 mL in glass bottle |
| Packaging: | 500 mL in poly bottle |
| Packaging: | 6×2 L in glass bottle |
| Packaging: | 6×500 mL in glass bottle |
| Packaging: | 6×500 mL in poly bottle |
| Packaging: | Single 2.5L-GL units require a can opener to open the metal shipping container. |
| Symbol | ![]() GHS05,GHS07 |
| Signal word | Danger |
| Hazard statements | H290 - H314 - H335 |
| Precautionary statements | P234 - P261 - P271 - P280 - P303 + P361 + P353 - P305 + P351 + P338 |
| Hazard Codes | C |
| Risk Statements | 34-37 |
| Safety Statements | 26-45 |
| RIDADR | UN 1789 8 / PGII |
| WGK Germany | WGK 1 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | 36.5-38.0% (ACS specification); 37% |
| bp | >100 °C (lit.) |
| Density | 1.18 g/mL at 20 °C |
| Storage Temp. | room temp |
| UNSPSC | 12352301 |



