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Merck
CN

84418

Hydrochloric acid

puriss. p.a., ACS reagent, 37% fuming, Hg ≤0.0000005%, ≥37% (T)

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About This Item

Empirical Formula (Hill Notation):
HCl
CAS Number:
Molecular Weight:
36.46
EC Number:
231-595-7
UNSPSC Code:
12352301
PubChem Substance ID:
Beilstein/REAXYS Number:
1098214
MDL number:
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vapor density

1.3 (vs air)

vapor pressure

3.23 psi ( 21.1 °C), 7.93 psi ( 37.7 °C)

grade

ACS reagent, puriss. p.a.

assay

≥37% (T)

impurities

≤0.00005% free chlorine (Cl)

ign. residue

≤0.0005% (as SO4)

bp

>100 °C (lit.)

density

1.18 g/mL at 20 °C

anion traces

bromide (Br-): ≤50 mg/kg, phosphate (PO43-): ≤0.5 mg/kg, sulfate (SO42-): ≤1 mg/kg, sulfite (SO32-): ≤1 mg/kg

cation traces

Ag: ≤0.01 mg/kg, Al: ≤0.1 mg/kg, As: ≤0.01 mg/kg, Ba: ≤0.02 mg/kg, Bi: ≤0.1 mg/kg, Ca: ≤0.5 mg/kg, Cd: ≤0.01 mg/kg, Co: ≤0.01 mg/kg, Cr: ≤0.02 mg/kg, Cu: ≤0.02 mg/kg, Fe: ≤0.2 mg/kg, Hg: ≤0.005 mg/kg, K: ≤0.1 mg/kg, Li: ≤0.01 mg/kg, Mg: ≤0.1 mg/kg, Mn: ≤0.01 mg/kg, Mo: ≤0.02 mg/kg, NH4+: ≤1 mg/kg, Na: ≤0.5 mg/kg, Ni: ≤0.02 mg/kg, Pb: ≤0.02 mg/kg, Sr: ≤0.01 mg/kg, Tl: ≤0.05 mg/kg, Zn: ≤0.05 mg/kg

SMILES string

Cl

InChI

1S/ClH/h1H

InChI key

VEXZGXHMUGYJMC-UHFFFAOYSA-N

Application

Used for the determination of mercury

Other Notes

A -D suffix exists for administrative purposes only.
All -D packages are 100% the same product, same quality, same specification as the package sizes previously sold without a -D.



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pictograms

CorrosionExclamation mark

signalword

Danger

Hazard Classifications

Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1B - STOT SE 3

target_organs

Respiratory system

Storage Class

8B - Non-combustible corrosive hazardous materials

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter

Regulatory Information

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Elizabeth A Dinsdale et al.
PloS one, 3(2), e1584-e1584 (2008-02-28)
Microbes are key players in both healthy and degraded coral reefs. A combination of metagenomics, microscopy, culturing, and water chemistry were used to characterize microbial communities on four coral atolls in the Northern Line Islands, central Pacific. Kingman, a small
Q Miao et al.
Physical review letters, 109(23), 233905-233905 (2013-02-02)
X-ray lasing is predicted to ensue when molecules are pumped into dissociative core-excited states by a free-electron-laser pulse. The lasing is due to the population inversion created in the neutral dissociation product, and the process features self-trapping of the x-ray
J Marwaha et al.
Experimental parasitology, 134(1), 12-17 (2013-02-16)
Intestinal cestodes with complex life cycles have to pass through the acid stomach lumen of their vertebrate host(s) in order to reach their preferred site of development. The cestode's tegument is the only organ in constant contact with this hostile