1.00317

Hydrochloric acid

37%, for analysis EMSURE^® ACS,ISO,Reag. Ph Eur

• Synonym(s): Hydrochloric acid, Hydrogen chloride solution
• Empirical Formula (Hill Notation): HCl
• CAS Number: 7647-01-0
• Molecular Weight: 36.46
• Beilstein: 1098214
• MDL number: MFCD00011324
• UNSPSC Code: 12352301
• NACRES: NA.21

Properties

• product name: Hydrochloric acid, fuming 37%, for analysis EMSURE^® ACS,ISO,Reag. Ph Eur
• grade: ACS reagent
• Quality Level: 300
• Agency: reag. ISO; reag. Ph. Eur.
• vapor density: 1.3 (vs air)
• vapor pressure: 190 hPa ( 20 °C); 3.23 psi ( 21.1 °C); 7.93 psi ( 37.7 °C)
• product line: EMSURE^®
• form: liquid
• concentration: 37.0-38.0% HCl
• impurities: ≤0.010 ppm As (Arsenic); ≤0.010 ppm Ba (Barium); ≤0.010 ppm Be (Beryllium); ≤0.010 ppm Cd (Cadmium); ≤0.010 ppm Co (Cobalt); ≤0.010 ppm Cr (Chromium); ≤0.010 ppm Cu (Copper); ≤0.010 ppm Hg (Mercury); ≤0.010 ppm Li (Lithium); ≤0.010 ppm Mn (Manganese); ≤0.010 ppm Mo (Molybdenum); ≤0.010 ppm Pb (Lead); ≤0.010 ppm Sr (Strontium); ≤0.010 ppm V (Vanadium); ≤0.020 ppm Ag (Silver); ≤0.020 ppm Ge (Germanium); ≤0.020 ppm Ni (Nickel); ≤0.020 ppm Ti (Titanium); ≤0.020 ppm Tl (Thallium); ≤0.020 ppm Zr (Zirconium); ≤0.050 ppm Au (Gold); ≤0.050 ppm Bi (Bismuth); ≤0.050 ppm Ga (Gallium); ≤0.050 ppm Sn (Tin); ≤0.100 ppm B (Boron); ≤0.100 ppm Fe (Iron); ≤0.100 ppm K (Potassium); ≤0.100 ppm Pt (Platinum); ≤0.150 ppm Al (Aluminium); ≤0.300 ppm Mg (Magnesium); ≤0.300 ppm Zn (Zinc); ≤0.4 ppm Free chlorine (Cl); ≤0.5 ppm Phosphate (PO₄); ≤0.5 ppm Sulfate (SO₄); ≤0.5 ppm Sulfite (SO₃); ≤0.500 ppm Ca (Calcium); ≤0.500 ppm Na (Sodium); ≤1 ppm Heavy metals (as Pb); ≤1 ppm NH? (Ammonium); ≤10 ppm Non volatile matter; ≤50 ppm Bromide (Br)
• SMILES string: Cl
• ign. residue: ≤3 ppm (as SO₄)
• color: APHA: ≤10
• pH: <1 (20 °C in H₂O)
• bp: >100 °C (lit.)
• density: 1.070 g/cm³ at 20 °C (lit.); 1.19 g/cm³ at 20 °C
• storage temp.: 2-30°C
• InChI: 1S/ClH/h1H
• InChI key: VEXZGXHMUGYJMC-UHFFFAOYSA-N

Description

Analysis Note

Assay (alkalimetric): 37.0 - 38.0 %
Identity: passes test
Color: ≤ 10 Hazen
Appearance: passes test
Appearance of solution: passes test
Residue on ignition (as SO₄): ≤ 3 ppm
Expiry date : see product label

Conforms to the ACS specification for general use

Legal Information

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

Safety Information

• Pictograms: GHS05,GHS07
• Signal Word: Danger
• Hazard Statements: H290,H314,H335
• Precautionary Statements: 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 Code: 8B - Non-combustible corrosive hazardous materials
• WGK: WGK 1
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable