Hydrochloric acid

SIGALD/30721 - puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., fuming, ≥37%, APHA: ≤10

CAS Number: 7647-01-0
Empirical Formula (Hill Notation): HCl
Molecular Weight: 36.46
EC Number: 231-595-7
MDL Number: MFCD00011324
Linear Formula: HCl
Product Type: Chemical

Catalog Number	PKG Qty.	Price


45-30721-1L	1 L	$82.30 1/EA	Add To Favorites
45-30721-2.5L	2.5 L	$108.00 1/EA	Add To Favorites

Properties
Descriptions
Safety Info.
Basic Data

agency	reag. ISO
	reag. Ph. Eur.
	USP/NF
anion traces	bromide (Br^-): ≤50 mg/kg
	phosphate (PO₄^3-): ≤0.5 mg/kg
	sulfate (SO₄^2-): ≤1 mg/kg
	sulfite (SO₃^2-): ≤1 mg/kg
assay	≥37%
bp	>100 °C (lit.)
cation traces	Al: ≤0.05 mg/kg
	As: ≤0.01 mg/kg
	Ba: ≤0.02 mg/kg
	Be: ≤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
	Ge: ≤0.05 mg/kg
	heavy metals: ≤1 ppm (by ICP-OES)
	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
	Na: ≤0.5 mg/kg
	Ni: ≤0.02 mg/kg
	Pb: ≤0.02 mg/kg
	Sr: ≤0.01 mg/kg
	Ti: ≤0.1 mg/kg
	Tl: ≤0.05 mg/kg
	V: ≤0.01 mg/kg
	Zn: ≤0.05 mg/kg
	Zr: ≤0.1 mg/kg
color	APHA: ≤10
density	1.18 g/mL at 20 °C
form	liquid
grade	ACS reagent
	puriss. p.a.
ign. residue	≤0.0005% (as SO₄)
impurities	≤0.00005% free chlorine (Cl)
	≤0.0001% ammonium (NH₄)
	≤0.005% non-volatile matter
InChI	1S/ClH/h1H
InChI key	VEXZGXHMUGYJMC-UHFFFAOYSA-N
Quality Level	200
SMILES string	Cl
vapor density	1.3 (vs air)
vapor pressure	3.23 psi ( 21.1 °C)
	7.93 psi ( 37.7 °C)

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.

Symbol	GHS05,GHS07
Signal word	Danger
Hazard statements	H290 - H314 - H335
Precautionary statements	P234 - P261 - P271 - P280 - P303 + P361 + P353 - P305 + P351 + P338
Hazard Codes	C
Risk Statements	34-37
Safety Statements	26-45
RIDADR	UN 1789 8 / PGII
WGK Germany	WGK 1
Flash Point(F)	Not applicable
Flash Point(C)	Not applicable

Purity	≥37%
bp	>100 °C (lit.)
Density	1.18 g/mL at 20 °C
UNSPSC	12352301

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