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Key Documents

Safety Information

30721

Sigma-Aldrich

Hydrochloric acid

≥37%, puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., fuming, APHA: ≤10

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About This Item

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

Pricing and availability is not currently available.

Product Name

Hydrochloric acid, puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., fuming, ≥37%, APHA: ≤10

grade

ACS reagent
puriss. p.a.

Quality Level

Agency

USP/NF
reag. ISO
reag. Ph. Eur.

vapor density

1.3 (vs air)

vapor pressure

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

Assay

≥37%

form

liquid

impurities

≤0.00005% free chlorine (Cl)
≤0.0001% ammonium (NH4)
≤0.005% non-volatile matter

ign. residue

≤0.0005% (as SO4)

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1 of 4

This Item
07102320331258148
盐酸 puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., fuming, ≥37%, APHA: ≤10

30721

盐酸

盐酸 meets analytical specification of Ph. Eur., BP, NF, fuming, 36.5-38%

07102

盐酸

盐酸 ACS reagent, 37%

320331

盐酸

盐酸 ACS reagent, 37%

258148

盐酸

assay

≥37%

assay

36.5-38%

assay

36.5-38.0% (ACS specification), 37%

assay

36.5-38.0% (ACS specification), 37%

agency

USP/NF, reag. Ph. Eur., reag. ISO

agency

-

agency

suitable for GB 5009.253-2016, suitable for SM 5210

agency

suitable for GB 5009.253-2016, suitable for SM 5210

Quality Level

200

Quality Level

200

Quality Level

200

Quality Level

200

form

liquid

form

liquid

form

liquid

form

liquid

bp

>100 °C (lit.)

bp

>100 °C (lit.)

bp

>100 °C (lit.)

bp

>100 °C (lit.)

Application


  • Monitoring the extraction of copper from chicken dung leachate using an aluminium electrode as an indicator.: Hydrochloric acid is employed in the extraction process of copper from chicken dung, demonstrating its role in environmental and waste management (Kugeria et al., 2019).

  • Composition and physico-chemical properties of bottom sediments in the southern part of the Bratsk Reservoir (Russia).: This study utilizes hydrochloric acid to analyze the composition and properties of reservoir sediments, contributing to water quality assessment and environmental monitoring (Rzetala et al., 2019).

  • Enhanced alumina recovery from secondary aluminum dross for high purity nanostructured γ-alumina powder production: Kinetic study.: Hydrochloric acid is used to recover alumina from aluminum dross, highlighting its importance in recycling and material science (Mahinroosta et al., 2018).

  • Cytochalasins from an Australian Marine Sediment-Derived Phomopsis sp. (CMB-M0042F): Acid-Mediated Intramolecular Cycloadditions Enhance Chemical Diversity.: This research demonstrates the use of hydrochloric acid in facilitating intramolecular cycloadditions, enhancing chemical diversity in natural product synthesis (Shang et al., 2017).

  • Microbial and chemical analysis of illicit drugs samples confiscated from different areas of Pakistan.: Hydrochloric acid is applied in the chemical analysis of illicit drugs, assisting in forensic and law enforcement efforts (Hussain et al., 2016).

Other Notes

The article number 30721-4X2.5L will be discontinued. Please order the single bottle 30721-2.5L which is physically identical with the same exact specifications.
The article number 30721-4X2.5L-M will be discontinued. Please order the single bottle 30721-2.5L-M which is physically identical with the same exact specifications.
The article number 30721-6X1L will be discontinued. Please order the single bottle 30721-1L which is physically identical with the same exact specifications.
The article number 30721-6X1L-M will be discontinued. Please order the single bottle 30721-1L-M which is physically identical with the same exact specifications.

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

Regulatory Information

危险化学品
易制毒化学品(3类)

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ADSORPTION OF IRON BY ANION EXCHANGE RESINS FROM HYDROCHLORIC ACID SOLUTIONS1.
Moore GE and Kraus KA.
Journal of the American Chemical Society, 72(12), 5792-5793 (1950)
THE HYDROLYSIS OF CHITIN BY CONCENTRATED HYDROCHLORIC ACID, AND THE PREPARATION OF LOW-MOLECULAR-WEIGHT SUBSTRATES FOR LYSOZYME.
J A RUPLEY
Biochimica et biophysica acta, 83, 245-255 (1964-11-01)
Daejin Kim et al.
Environmental science & technology, 49(16), 9452-9459 (2015-06-25)
The rare earth elements (REEs) such as neodymium, praseodymium, and dysprosium were successfully recovered from commercial NdFeB magnets and industrial scrap magnets via membrane assisted solvent extraction (MSX). A hollow fiber membrane system was evaluated to extract REEs in a
Quantitative estimation of sialic acids. II. A colorimetric resorcinol-hydrochloric acid method.
L SVENNERHOLM
Biochimica et biophysica acta, 24(3), 604-611 (1957-06-01)
Xuan Zhang et al.
Nanomedicine : nanotechnology, biology, and medicine, 11(6), 1365-1375 (2015-04-19)
Intratumoral injection of ultra-small gold nanoparticles (AuNPs) conjugated to doxorubicin (Au-Dox) is effective against both murine B16 and human SK-MEL-28 tumors in mice. Au-Dox suppresses growth of B16 tumors in immunocompetent mice by >70% for at least 19 days. In

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