Merck
All Photos(2)

1.13386

Supelco

Hydrochloric acid fuming 37%

for analysis max. 0.001 ppm Hg EMSURE®

Synonym(s):
Hydrogen chloride solution, Hydrochloric acid
Empirical Formula (Hill Notation):
HCl
CAS Number:
Molecular Weight:
36.46
Beilstein:
1098214
MDL number:

Quality Level

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®

assay

≥37.0% (alkalimetric)

form

liquid

impurities

≤0.001 ppm Hg (Mercury)
≤0.002 ppm Sb (Antimony)
≤0.01 ppm As (Arsenic)
≤0.01 ppm Cd (Cadmium)
≤0.01 ppm Co (Cobalt)
≤0.01 ppm Li (Lithium)
≤0.01 ppm Mn (Manganese)
≤0.01 ppm Sr (Strontium)
≤0.01 ppm V (Vanadium)
≤0.02 ppm Ba (Barium)
≤0.02 ppm Be (Beryllium)
≤0.02 ppm Cr (Chromium)
≤0.02 ppm Cu (Copper)
≤0.02 ppm Mo (Molybdenum)
≤0.02 ppm Ni (Nickel)
≤0.02 ppm Pb (Lead)
≤0.05 ppm Al (Aluminium)
≤0.05 ppm Ge (Germanium)
≤0.05 ppm Tl (Thallium)
≤0.05 ppm Zn (Zinc)
≤0.1 ppm Bi (Bismuth)
≤0.1 ppm K (Potassium)
≤0.1 ppm Mg (Magnesium)
≤0.1 ppm Ti (Titanium)
≤0.1 ppm Zr (Zirconium)
≤0.2 ppm Fe (Iron)
≤0.5 ppm Ca (Calcium)
≤0.5 ppm Free chlorine (Cl)
≤0.5 ppm Na (Sodium)
≤0.5 ppm Phosphate (PO4)
≤1 ppm NH? (Ammonium)
≤1 ppm Sulfate (SO4)
≤1 ppm Sulfite (SO3)
≤50 ppm Bromide (Br)

SMILES string

Cl

ign. residue

≤5 ppm (as SO4)

color

APHA: ≤10

pH

<1 (20 °C in H2O)

bp

>100 °C (lit.)

density

1.19 g/cm3 at 20 °C
1.2 g/mL at 25 °C (lit.)

storage temp.

2-30°C

InChI

1S/ClH/h1H

InChI key

VEXZGXHMUGYJMC-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

Related Categories

Analysis Note

Assay (alkalimetric): ≥ 37.0 %
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
Al (Aluminium): ≤ 0.05 ppm
As (Arsenic): ≤ 0.01 ppm
Ba (Barium): ≤ 0.02 ppm
Be (Beryllium): ≤ 0.02 ppm
Bi (Bismuth): ≤ 0.1 ppm
Ca (Calcium): ≤ 0.5 ppm
Cd (Cadmium): ≤ 0.01 ppm
Co (Cobalt): ≤ 0.01 ppm
Cr (Chromium): ≤ 0.02 ppm
Cu (Copper): ≤ 0.02 ppm
Fe (Iron): ≤ 0.2 ppm
Ge (Germanium): ≤ 0.05 ppm
Hg (Mercury): ≤ 0.001 ppm
K (Potassium): ≤ 0.1 ppm
Li (Lithium): ≤ 0.01 ppm
Mg (Magnesium): ≤ 0.1 ppm
Mn (Manganese): ≤ 0.01 ppm
Mo (Molybdenum): ≤ 0.02 ppm
NH₄ (Ammonium): ≤ 1 ppm
Na (Sodium): ≤ 0.5 ppm
Ni (Nickel): ≤ 0.02 ppm
Pb (Lead): ≤ 0.02 ppm
Sb (Antimony): ≤ 0.002 ppm
Sr (Strontium): ≤ 0.01 ppm
Ti (Titanium): ≤ 0.1 ppm
Tl (Thallium): ≤ 0.05 ppm
V (Vanadium): ≤ 0.01 ppm
Zn (Zinc): ≤ 0.05 ppm
Zr (Zirconium): ≤ 0.1 ppm
Residue on ignition (as SO₄): ≤ 5 ppm

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

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Quality

Enter Lot Number to search for Certificate of Quality (COQ).

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service