Hydroxylamine hydrochloride

SIGALD/55460 - puriss. p.a., ACS reagent, ≥99.0% (RT)

Synonym: Hydroxylammonium chloride

CAS Number: 5470-11-1
Empirical Formula (Hill Notation): H₃NO · HCl
Molecular Weight: 69.49
EC Number: 226-798-2
MDL Number: MFCD00051089
Linear Formula: NH₂OH · HCl
Product Type: Chemical

Catalog Number	PKG Qty.	Price


45-55460-100G	100 g	$97.80 1/EA	Add To Favorites
45-55460-500G	500 g	$278.00 1/EA	Add To Favorites
45-55460-1KG	1 kg	$443.00 1/EA	Add To Favorites

Properties
Descriptions
Safety Info.
Basic Data

anion traces	sulfate (SO₄^2-): ≤50 mg/kg
assay	≥99.0% (RT)
cation traces	Ca: ≤10 mg/kg
	Cd: ≤5 mg/kg
	Co: ≤5 mg/kg
	Cr: ≤5 mg/kg
	Cu: ≤5 mg/kg
	Fe: ≤5 mg/kg
	heavy metals: ≤5 ppm (by ICP)
	K: ≤50 mg/kg
	Mg: ≤5 mg/kg
	Mn: ≤5 mg/kg
	Na: ≤50 mg/kg
	Ni: ≤5 mg/kg
	Pb: ≤5 mg/kg
	Zn: ≤5 mg/kg
density	1.67 g/mL at 25 °C (lit.)
form	powder or crystals
grade	ACS reagent
	puriss. p.a.
ign. residue	≤0.05% (as SO₄)
InChI	1S/ClH.H3NO/c;1-2/h1H;2H,1H2
InChI key	WTDHULULXKLSOZ-UHFFFAOYSA-N
mp	155-157 °C (dec.) (lit.)
pH	2.5-3.5 (25 °C, 50 mg/mL in H₂O)
Quality Level	300
SMILES string	Cl.NO
technique(s)	inhibition assay: suitable
vapor pressure	0.001 hPa ( 50 °C)

Application:	Mass Spectrometry-Based Atlas of Extracellular Matrix Proteins across 25 Mouse Organs.: This study utilized hydroxylamine hydrochloride in mass spectrometry to analyze the extracellular matrix proteins in various mouse organs, offering insights into tissue-specific protein compositions (McCabe et al., 2023 ). Analysis of extracellular metabolome by HS-SPME/GC-MS: Optimization and application in a pilot study to evaluate galactosamine-induced hepatotoxicity.: Hydroxylamine hydrochloride was employed in HS-SPME/GC-MS to optimize the analysis of extracellular metabolites, crucial for assessing hepatotoxic effects (Araújo et al., 2018 ). Improved production and processing of ⁸⁹Zr using a solution target.: This research enhanced the production process of zirconium-89 with hydroxylamine hydrochloride, improving efficiency and yield for medical imaging applications (Pandey et al., 2016 ). Evaluation of the physicochemical properties and the biocompatibility of polyethylene glycol-conjugated gold nanoparticles: A formulation strategy for siRNA delivery.: The study used hydroxylamine hydrochloride to modify gold nanoparticles, improving their biocompatibility and effectiveness in siRNA delivery systems (Rahme et al., 2015 ). Preparation and photocatalytic performance of Fe (III)-amidoximated PAN fiber complex for oxidative degradation of azo dye under visible light irradiation.: Hydroxylamine hydrochloride was used in the synthesis of Fe(III)-amidoximated PAN fibers, enhancing their photocatalytic degradation properties for environmental applications (Dong et al., 2010 ).
Biochem/physiol Actions:	MAO inhibitor; inhibits platelet aggregation.
General description:	Hydroxylamine hydrochloride (Hydroxylammonium chloride) is the hydrochloride salt of hydroxylamine. It participates in the synthesis of 1,2,4-oxadiazoles.

Symbol	GHS05,GHS07,GHS08,GHS09
Signal word	Warning
Hazard statements	H290 - H302 + H312 - H315 - H317 - H319 - H351 - H373 - H400
Precautionary statements	P273 - P280 - P301 + P312 - P302 + P352 + P312 - P305 + P351 + P338 - P308 + P313
Hazard Codes	E,Xn,N
Risk Statements	2-21/22-36/38-40-43-48/22-50
Safety Statements	36/37-61
RIDADR	UN2923 - class 8 - PG 3 - EHS - acidic - Corrosive solids, toxic
WGK Germany	WGK 3
Flash Point(F)	Not applicable
Flash Point(C)	Not applicable

Purity	≥99.0% (RT)
mp	155-157 °C (dec.) (lit.)
Density	1.67 g/mL at 25 °C (lit.)
UNSPSC	12352300

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