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1.00317

Supelco

Hydrochloric acid

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

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

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 Al (Aluminium)
≤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)
≤0.300 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

1.19 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

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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


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