Hydrochloric acid

SIGALD/320331 - ACS reagent, 37%

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


45-320331-500ML	500 mL	$93.40 1/EA	Add To Favorites
45-320331-6X500ML	500 mL	$375.00 6/EA	Add To Favorites
45-320331-2.5L	2.5 L	$178.00 1/EA	Add To Favorites
45-320331-6X2.5L	2.5 L	$518.00 6/EA	Add To Favorites

Properties
Descriptions
Safety Info.
Basic Data

agency	suitable for GB 5009.253-2016
	suitable for SM 5210
anion traces	bromide (Br^-): ≤0.005%
	sulfate (SO₄^2-): ≤1 ppm
	sulfite (SO₃^2-): ≤1 ppm
assay	36.5-38.0% (ACS specification)
	37%
bp	>100 °C (lit.)
cation traces	As: ≤0.01 ppm
	Fe: ≤0.2 ppm
	heavy metals: ≤1 ppm (by ICP)
	NH₄⁺: ≤3 ppm
color	APHA: ≤10, free from suspended matter or sediment
density	1.2 g/mL at 25 °C (lit.)
form	liquid
grade	ACS reagent
ign. residue	≤5 ppm
impurities	≤1 ppm free chlorine
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:	Unlocking high-performance HCl adsorption at elevated temperatures: This research demonstrates the use of hydrochloric acid solution for synthesizing robust Ca-Mg-Al mixed oxides. These materials are crucial in environmental applications for adsorbing acidic gases, showcasing hydrochloric acid′s role in developing solutions to combat air pollution (Cao et al., 2024 ). Sustainable and Green Corrosion Inhibition of Mild Steel: Hydrochloric acid is utilized here to test new, environmentally friendly corrosion inhibitors. This is vital in industries where maintaining material integrity against chemical attack is crucial, highlighting hydrochloric acid′s role in innovative material science applications (Rizi et al., 2023 ). Synthesis of Zinc Oxide Nanorods from Zinc Borate Precursor: This study uses hydrochloric acid in the synthesis of zinc oxide nanorods, important for supercapacitor applications. It underscores the critical role of hydrochloric acid in nanomaterials research, pushing the boundaries of energy storage technology (Lefdhil et al., 2023 ). An improved digestion and analysis procedure for silicon in plant tissue: Hydrochloric acid is employed to digest plant tissues for silicon content analysis, enhancing agricultural and biological research methodologies. This application reflects the importance of hydrochloric acid in scientific studies that require precise chemical processing (Langenfeld and Bugbee, 2023 ). N-N(+) Bond-Forming Intramolecular Cyclization of O-Tosyloxy β-Aminopropioamidoximes and Ion Exchange Reaction: In this research, hydrochloric acid plays a key role in organic synthesis, demonstrating its versatility in pharmaceutical compound development. The study provides insights into the synthesis of complex organic compounds, which are vital in medicinal chemistry (Kayukova et al., 2023 ).
General description:	Hydrochloric acid (Reagent grade) is suitable for general lab applications and tests with low specification controls., Applications include: • General Lab Use • General Chemical Synthesis • Purification • Cleaning
Packaging:	2.5, 6×2.5 L in PVC-coated bottle
Packaging:	500, 6×500 mL in PVC-coated bottle
Packaging:	Single 2.5L units require a can opener to open the metal shipping container.

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	36.5-38.0% (ACS specification); 37%
bp	>100 °C (lit.)
Density	1.2 g/mL at 25 °C (lit.)
UNSPSC	12352301

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