1.00316

Hydrochloric acid solution

25% for analysis EMSURE^®

• Synonym(s): Hydrochloric acid solution, Hydrochloric acid 25%, Hydrogen chloride solution
• Empirical Formula (Hill Notation): HCl
• CAS Number: 7647-01-0
• Molecular Weight: 36.46
• MDL number: MFCD00011324

Properties

• vapor pressure: 12 hPa ( 20 °C)
• Quality Level: 300
• product line: EMSURE^®
• Assay: ≥25.0% (alkalimetric)
• form: liquid
• impurities: ≤0.01 ppm As (Arsenic); ≤0.010 ppm Cd (Cadmium); ≤0.010 ppm Co (Cobalt); ≤0.010 ppm Li (Lithium); ≤0.010 ppm Mn (Manganese); ≤0.010 ppm Sr (Strontium); ≤0.010 ppm V (Vanadium); ≤0.020 ppm Ba (Barium); ≤0.020 ppm Be (Beryllium); ≤0.020 ppm Cr (Chromium); ≤0.020 ppm Cu (Copper); ≤0.020 ppm Mo (Molybdenum); ≤0.020 ppm Ni (Nickel); ≤0.020 ppm Pb (Lead); ≤0.050 ppm Al (Aluminium); ≤0.050 ppm Ge (Germanium); ≤0.050 ppm Tl (Thallium); ≤0.050 ppm Zn (Zinc); ≤0.100 ppm Bi (Bismuth); ≤0.100 ppm K (Potassium); ≤0.100 ppm Mg (Magnesium); ≤0.100 ppm Ti (Titanium); ≤0.100 ppm Zr (Zirconium); ≤0.200 ppm Fe (Iron); ≤0.5 ppm Free chlorine (Cl); ≤0.500 ppm Ca (Calcium); ≤0.500 ppm Na (Sodium); ≤1 ppm NH₄ (Ammonium); ≤1 ppm Sulfate (SO₄); ≤1 ppm Sulfite (SO₃); ≤50 ppm Bromide (Br)
• ign. residue: ≤5 ppm (as SO₄)
• color: APHA: ≤10
• pH: <1 (20 °C in H₂O)
• kinematic viscosity: 1.73 cSt(20 °C)
• bp: 107 °C/1013 hPa
• SMILES string: Cl
• mp: -52 °C
• density: 1.12 g/cm³ at 20 °C
• storage temp.: 2-30°C
• InChI: 1S/ClH/h1H
• InChI key: VEXZGXHMUGYJMC-UHFFFAOYSA-N

Description

General description

for analysis EMSURE^®

Analysis Note

Assay (alkalimetric)≥ 25.0 %Color≤ 10 HazenBromide (Br)≤ 50 ppmFree chlorine (Cl)≤ 0.5 ppmSulfate (SO₄)≤ 1 ppmSulfite (SO₃)≤ 1 ppmAl (Aluminium)≤ 0.050 ppmAs (Arsenic)≤ 0.01 ppmBa (Barium)≤ 0.020 ppmBe (Beryllium)≤ 0.020 ppmBi (Bismuth)≤ 0.100 ppmCa (Calcium)≤ 0.500 ppmCd (Cadmium)≤ 0.010 ppmCo (Cobalt)≤ 0.010 ppmCr (Chromium)≤ 0.020 ppmCu (Copper)≤ 0.020 ppmFe (Iron)≤ 0.200 ppmGe (Germanium)≤ 0.050 ppmK (Potassium)≤ 0.100 ppmLi (Lithium)≤ 0.010 ppmMg (Magnesium)≤ 0.100 ppmMn (Manganese)≤ 0.010 ppmMo (Molybdenum)≤ 0.020 ppmNH₄ (Ammonium)≤ 1 ppmNa (Sodium)≤ 0.500 ppmNi (Nickel)≤ 0.020 ppmPb (Lead)≤ 0.020 ppmSr (Strontium)≤ 0.010 ppmTi (Titanium)≤ 0.100 ppmTl (Thallium)≤ 0.050 ppmV (Vanadium)≤ 0.010 ppmZn (Zinc)≤ 0.050 ppmZr (Zirconium)≤ 0.100 ppmResidue on ignition (as SO₄)≤ 5 ppmMinimum shelf life: see product label

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