Skip to Content
Merck
All Photos(2)

Documents

1.00317

Supelco

Hydrochloric acid

37%, for analysis EMSURE® ACS,ISO,Reag. Ph Eur

Synonym(s):

Hydrochloric acid, Hydrogen chloride solution

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
HCl
CAS Number:
Molecular Weight:
36.46
Beilstein:
1098214
MDL number:
UNSPSC Code:
12352301
NACRES:
NA.21

product name

Hydrochloric acid, fuming 37%, for analysis EMSURE® ACS,ISO,Reag. Ph Eur

grade

ACS reagent

Quality Level

Agency

reag. ISO
reag. Ph. Eur.

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®

form

liquid

concentration

37.0-38.0% HCl

impurities

≤0.010 ppm As (Arsenic)
≤0.010 ppm Ba (Barium)
≤0.010 ppm Be (Beryllium)
≤0.010 ppm Cd (Cadmium)
≤0.010 ppm Co (Cobalt)
≤0.010 ppm Cr (Chromium)
≤0.010 ppm Cu (Copper)
≤0.010 ppm Hg (Mercury)
≤0.010 ppm Li (Lithium)
≤0.010 ppm Mn (Manganese)
≤0.010 ppm Mo (Molybdenum)
≤0.010 ppm Pb (Lead)
≤0.010 ppm Sr (Strontium)
≤0.010 ppm V (Vanadium)
≤0.020 ppm Ag (Silver)
≤0.020 ppm Ge (Germanium)
≤0.020 ppm Ni (Nickel)
≤0.020 ppm Ti (Titanium)
≤0.020 ppm Tl (Thallium)
≤0.020 ppm Zr (Zirconium)
≤0.050 ppm Au (Gold)
≤0.050 ppm Bi (Bismuth)
≤0.050 ppm Ga (Gallium)
≤0.050 ppm Sn (Tin)
≤0.100 ppm B (Boron)
≤0.100 ppm Fe (Iron)
≤0.100 ppm K (Potassium)
≤0.100 ppm Pt (Platinum)
≤0.150 ppm Al (Aluminium)
≤0.300 ppm Mg (Magnesium)
≤0.300 ppm Zn (Zinc)
≤0.4 ppm Free chlorine (Cl)
≤0.5 ppm Phosphate (PO4)
≤0.5 ppm Sulfate (SO4)
≤0.5 ppm Sulfite (SO3)
≤0.500 ppm Ca (Calcium)
≤0.500 ppm Na (Sodium)
≤1 ppm Heavy metals (as Pb)
≤1 ppm NH? (Ammonium)
≤10 ppm Non volatile matter
≤50 ppm Bromide (Br)

SMILES string

Cl

ign. residue

≤3 ppm (as SO4)

color

APHA: ≤10

pH

<1 (20 °C in H2O)

bp

>100 °C (lit.)

density

1.070 g/cm3 at 20 °C (lit.)
1.19 g/cm3 at 20 °C

storage temp.

2-30°C

InChI

1S/ClH/h1H

InChI key

VEXZGXHMUGYJMC-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

Analysis Note

Assay (alkalimetric): 37.0 - 38.0 %
Identity: passes test
Color: ≤ 10 Hazen
Appearance: passes test
Appearance of solution: passes test
Residue on ignition (as SO₄): ≤ 3 ppm
Expiry date : see product label

Conforms to the ACS specification for general use

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


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Articles

Discover the detection of milk adulteration by whey using spectrophotometric estimation of sialic acid in three different milk brands. Learn more about this essential technique in our application note.

Protocols

Photometric determination with Chromazurole S subsequent to acid mineralisation; DIN decomposition

Photometric determination of total phosphorus in plant material samples by phosphorus molybdenum blue method using Spectroquant® test kits.

Photometric determination of total phosphorus in plant material samples by phosphorus molybdenum blue method using Spectroquant® test kits.

Photometric determination of total phosphorus in plant material samples by phosphorus molybdenum blue method using Spectroquant® test kits.

See All

Related Content

Glass bottles are ideal for storing acids because they are inert and offer a long shelf life.

Glass bottles are ideal for storing acids because they are inert and offer a long shelf life.

Glass bottles are ideal for storing acids because they are inert and offer a long shelf life.

Glass bottles are ideal for storing acids because they are inert and offer a long shelf life.

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