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1.00316 Supelco

Hydrochloric acid 25%

for analysis EMSURE®

Synonym: Hydrochloric acid solution, Hydrogen chloride solution

  • CAS Number 7647-01-0

  • Empirical Formula (Hill Notation) HCl

  • Molecular Weight 36.46

  •  MDL number MFCD00011324

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Properties

Quality Level   300
vapor pressure   12 hPa ( 20 °C)
pH   <1 (20 °C in H2O)
kinematic viscosity   1.73 cSt(20 °C)
bp   107 °C/1013 hPa
mp   -52 °C
density   1.12 g/cm3 at 20 °C
SMILES string   Cl
InChI   1S/ClH/h1H
InChI key   VEXZGXHMUGYJMC-UHFFFAOYSA-N
storage conditions   no restrictions.

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 & Documentation

Safety Information

Protocols & Articles

Articles

Acids EMSURE®, EMPARTA®, EMPLURA®

Application-Oriented Quality and Optimized Packaging EMSURE® acids for analysis are produced and tested according to the highest standards for purity and safety. Extensive specifications with a high ...

Analytical Method: Aluminium in soils

Cat.No. 114947  Rectangular cells 20 mm and/or Cat.No. 114944  Rectangular cells 50 mm Cat.No. 100594  Spectroquant® Aluminium Cell Test Cat.No. 114825  Spectroquant® Aluminium Test Cat.No. 100316  H...
Keywords: Filtration, Indicators, Sample preparations

Analytical Method: Analytical Quality Assurance, Standard for Free Chlorine (sodium hypochlorite solution)

Reagents: Cat.No. 100316  Hydrochloric acid 25 % for analysis Cat.No. 105614  Sodium hypochlorite solution (6 - 14 % active chlorine) Cat.No. 109147  Sodium thiosulfate solution 0.1 mol/l 0.1 N solut...

Analytical Method: Analytical Quality Assurance, Standard for Monochloramine

Reagents for chlorine standard solution: Cat.No. 100316  Hydrochloric acid 25 % for analysis Cat.No. 105614  Sodium hypochlorite solution (6 - 14 % active chlorine) Cat.No. 109147  Sodium thiosulfate...

Analytical Method: Calcium in soils

Reagents: Cat.No. 173016  Spectroquant® VIS Spectrophotometer Prove 100 or Cat.No. 173017  Spectroquant® UV/VIS Spectrophotometer Prove 300 or Cat.No. 173018  Spectroquant® UV/VIS Spectrophotometer P...
Keywords: Indicators, Sample preparations

Analytical Method: Iron in glass gall

Cat.No. 114944  Rectangular cells 50 mm Cat.No. 114549  Spectroquant® Iron Cell Test Cat.No. 114761  Spectroquant® Iron Test Cat.No. 114761  Spectroquant® Iron Test Cat.No. 100796  Spectroquant® Iron...
Keywords: Evaporation, Sample preparations

Analytical Method: Iron in soils

Cat.No. 173017  Spectroquant® UV/VIS Spectrophotometer Prove 300 or Cat.No. 173018  Spectroquant® UV/VIS Spectrophotometer Prove 600 or Cat.No. 109748  Spectroquant® Photometer NOVA 30 or Cat.No. 109...
Keywords: Filtration, Indicators, Sample preparations

Analytical Method: Magnesium in soils

Cat.No. 114944  Rectangular cells 50 mm Cat.No. 100815  Spectroquant® Magnesium Cell Test Cat.No. 100316  Hydrochloric acid 25 % for analysis Cat.No. 109970  Hydrochloric acid 1 mol/l for analysis Ca...
Keywords: Filtration, Indicators, Sample preparations

Analytical Method: Sulfate in chromium plating baths

Instruments and Reagents: Cat.No. 173016  Spectroquant® VIS Spectrophotometer Prove 100 or Cat.No. 173017  Spectroquant® UV/VIS Spectrophotometer Prove 300 or Cat.No. 173018  Spectroquant® UV/VIS Spe...
Keywords: Indicators, Sample preparations

Analytical Method: Zinc in soils

Cat.No. 114944  Rectangular cells 50 mm Cat.No. 100861  Spectroquant® Zinc Cell Test Cat.No. 114566  Spectroquant® Zinc Cell Test Cat.No. 100316  Hydrochloric acid 25 % for analysis Cat.No. 109970  H...
Keywords: Filtration, Indicators, Sample preparations

EMSURE® Premium grade products

The EMSURE® quality grade designates our premium classical Inorganics and Solvents, which are optimized for regulated analyses and highly demanding lab applications. These products offer the highest ...
Keywords: Solvents

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