All Photos(2)

1.00319

Supelco

Hydrochloric acid 32%

for analysis EMSURE®

Synonym(s):
Hydrogen chloride solution, Hydrochloric acid solution
Empirical Formula (Hill Notation):
HCl
CAS Number:
Molecular Weight:
36.46
MDL number:

vapor pressure

21.3 hPa ( 20 °C)

Quality Level

assay

≥32.0% (alkalimetric)

impurities

≤0.01 ppm As (Arsenic)
≤0.01 ppm Cd (Cadmium)
≤0.01 ppm Co (Cobalt)
≤0.01 ppm Hg (Mercury)
≤0.01 ppm Li (Lithium)
≤0.01 ppm Mn (Manganese)
≤0.01 ppm Mo (Molybdenum)
≤0.01 ppm Pb (Lead)
≤0.01 ppm Sr (Strontium)
≤0.01 ppm V (Vanadium)
≤0.02 ppm Ba (Barium)
≤0.02 ppm Be (Beryllium)
≤0.02 ppm Bi (Bismuth)
≤0.02 ppm Cr (Chromium)
≤0.02 ppm Cu (Copper)
≤0.02 ppm Ge (Germanium)
≤0.02 ppm Ni (Nickel)
≤0.02 ppm Ti (Titanium)
≤0.02 ppm Tl (Thallium)
≤0.02 ppm Zr (Zirconium)
≤0.05 ppm Ag (Silver)
≤0.05 ppm Al (Aluminium)
≤0.05 ppm Au (Gold)
≤0.05 ppm Ga (Gallium)
≤0.05 ppm In (Indium)
≤0.05 ppm Mg (Magnesium)
≤0.05 ppm Zn (Zinc)
≤0.10 ppm Fe (Iron)
≤0.10 ppm K (Potassium)
≤0.10 ppm Pt (Platinum)
≤0.2 ppm Ca (Calcium)
≤0.2 ppm Na (Sodium)
≤0.5 ppm Free chlorine (Cl)
≤0.5 ppm Phosphate (PO4)
≤1 ppm NH? (Ammonium)
≤1 ppm Sulfate (SO4)
≤1 ppm Sulfite (SO3)
≤50 ppm Bromide (Br)

ign. residue

≤5 ppm (as SO4)

SMILES string

Cl

color

APHA: ≤10

pH

<1 (20 °C in H2O)

mp

-50 °C

density

1.16 g/cm3 at 20 °C

storage temp.

15-25°C

InChI

1S/ClH/h1H

InChI key

VEXZGXHMUGYJMC-UHFFFAOYSA-N

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Analysis Note

Assay (alkalimetric): ≥ 32.0 %
Color: ≤ 10 Hazen
Bromide (Br): ≤ 50 ppm
Free chlorine (Cl): ≤ 0.5 ppm
Phosphate (PO₄): ≤ 0.5 ppm
Sulfate (SO₄): ≤ 1 ppm
Sulfite (SO₃): ≤ 1 ppm
Ag (Silver): ≤ 0.05 ppm
Al (Aluminium): ≤ 0.05 ppm
As (Arsenic): ≤ 0.01 ppm
Au (Gold): ≤ 0.05 ppm
Ba (Barium): ≤ 0.02 ppm
Be (Beryllium): ≤ 0.02 ppm
Bi (Bismuth): ≤ 0.02 ppm
Ca (Calcium): ≤ 0.2 ppm
Cd (Cadmium): ≤ 0.01 ppm
Co (Cobalt): ≤ 0.01 ppm
Cr (Chromium): ≤ 0.02 ppm
Cu (Copper): ≤ 0.02 ppm
Fe (Iron): ≤ 0.10 ppm
Ga (Gallium): ≤ 0.05 ppm
Ge (Germanium): ≤ 0.02 ppm
Hg (Mercury): ≤ 0.01 ppm
In (Indium): ≤ 0.05 ppm
K (Potassium): ≤ 0.10 ppm
Li (Lithium): ≤ 0.01 ppm
Mg (Magnesium): ≤ 0.05 ppm
Mn (Manganese): ≤ 0.01 ppm
Mo (Molybdenum): ≤ 0.01 ppm
NH₄ (Ammonium): ≤ 1 ppm
Na (Sodium): ≤ 0.2 ppm
Ni (Nickel): ≤ 0.02 ppm
Pb (Lead): ≤ 0.01 ppm
Pt (Platinum): ≤ 0.10 ppm
Sr (Strontium): ≤ 0.01 ppm
Ti (Titanium): ≤ 0.02 ppm
Tl (Thallium): ≤ 0.02 ppm
V (Vanadium): ≤ 0.01 ppm
Zn (Zinc): ≤ 0.05 ppm
Zr (Zirconium): ≤ 0.02 ppm
Residue on ignition (as SO₄): ≤ 5 ppm
Date of expiry: see product label

Legal Information

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

Pictograms

CorrosionExclamation mark

Signal Word

Danger

Hazard Statements

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

Selcen Celik Uzuner
Analytical biochemistry, 601, 113789-113789 (2020-05-31)
Cytosine methylation is the leading epigenetic modification on DNA playing a role in gene regulation. Methylation can occur in cytosines of any nucleic acids in cytosol (as mitochondrial DNA, mtDNA) and in nuclear DNA (ncDNA). mtDNA exists as multiple copies

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