Hydrochloric acid fuming 37%

for analysis EMPARTA® ACS

Hydrogen chloride solution

storage conditions

Store at +2°C to +25°C.

Quality Level


ACS reagent

vapor pressure

190 hPa ( 20 °C)


<1 (20 °C in H2O)


1.19 g/cm3 at 20 °C

storage temp.


Related Categories

General description

for analysis EMPARTA® ACS

Analysis Note

Assay (alkalimetric)36.5 - 38.0 %Identitypasses testAppearancepasses testColor≤ 10 HazenBromide (Br)≤ 50 ppmFree chlorine (Cl)≤ 1 ppmHeavy metals (as Pb)≤ 1 ppmSulfate (SO₄)≤ 1 ppmSulfite (SO₃)≤ 1 ppmAs (Arsenic)≤ 0.01 ppmFe (Iron)≤ 0.2 ppmNH₄ (Ammonium)≤ 3 ppmResidue on ignition (as SO₄)≤ 5 ppmExpiry date: see product label

Legal Information

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

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

Social Media

LinkedIn icon
Twitter icon
Facebook Icon
Instagram Icon


Research. Development. Production.

We are a leading supplier to the global Life Science industry with solutions and services for research, biotechnology development and production, and pharmaceutical drug therapy development and production.

© 2021 Merck KGaA, Darmstadt, Germany and/or its affiliates. All Rights Reserved.

Reproduction of any materials from the site is strictly forbidden without permission.