30720

Hydrochloric acid

puriss. p.a., ≥32%

• Empirical Formula (Hill Notation): HCl
• CAS Number: 7647-01-0
• Molecular Weight: 36.46
• Beilstein/REAXYS Number: 1098214
• MDL number: MFCD00011324
• UNSPSC Code: 12352301
• PubChem Substance ID: 329753567

Properties

• vapor density: 1.3 (vs air)
• vapor pressure: 3.23 psi ( 21.1 °C); 7.93 psi ( 37.7 °C)
• grade: puriss. p.a.
• assay: ≥32%
• form: liquid
• impurities: ≤0.00005% free chlorine (Cl); ≤0.0001% ammonium (NH₄)
• ign. residue: ≤0.0005% (as SO₄)
• bp: >100 °C (lit.)
• density: 1.18 g/L at 20 °C
• anion traces: bromide (Br^-): ≤50 mg/kg; phosphate (PO₄^3-): ≤0.5 mg/kg; sulfate (SO₄^2-): ≤1 mg/kg; sulfite (SO₃^2-): ≤1 mg/kg
• cation traces: Al: ≤0.05 mg/kg; As: ≤0.01 mg/kg; Ba: ≤0.02 mg/kg; Be: ≤0.02 mg/kg; Bi: ≤0.1 mg/kg; Ca: ≤0.5 mg/kg; Cd: ≤0.01 mg/kg; Co: ≤0.01 mg/kg; Cr: ≤0.02 mg/kg; Cu: ≤0.02 mg/kg; Fe: ≤0.2 mg/kg; Ge: ≤0.05 mg/kg; K: ≤0.1 mg/kg; Li: ≤0.01 mg/kg; Mg: ≤0.1 mg/kg; Mn: ≤0.01 mg/kg; Mo: ≤0.02 mg/kg; Na: ≤0.5 mg/kg; Ni: ≤0.02 mg/kg; Pb: ≤0.02 mg/kg; Sr: ≤0.01 mg/kg; Ti: ≤0.1 mg/kg; Tl: ≤0.05 mg/kg; V: ≤0.01 mg/kg; Zn: ≤0.05 mg/kg; Zr: ≤0.1 mg/kg
• SMILES string: Cl
• InChI: 1S/ClH/h1H
• InChI key: VEXZGXHMUGYJMC-UHFFFAOYSA-N

Safety Information

• pictograms: GHS05,GHS07
• signalword: Danger
• hcodes: H290,H314,H335
• pcodes: P234 - P261 - P271 - P280 - P303 + P361 + P353 - P305 + P351 + P338
• Hazard Classifications: Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1B - STOT SE 3
• target_organs: Respiratory system
• Storage Class: 8B - Non-combustible corrosive hazardous materials
• wgk_germany: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable