Ammonium hydroxide solution

SIGALD/30501 - puriss. p.a., reag. ISO, reag. Ph. Eur., ~25% NH₃ basis

Synonym: Ammonia aqueous; Ammonia water

CAS Number: 1336-21-6
Empirical Formula (Hill Notation): H₅NO
Molecular Weight: 35.05
MDL Number: MFCD00066650
Linear Formula: NH₄OH
Product Type: Chemical

Catalog Number	PKG Qty.	Price


45-30501-1L	1 L	$101.00 1/EA	Add To Favorites
45-30501-2.5L	2.5 L	$178.00 1/EA	Add To Favorites

Properties
Descriptions
Safety Info.
Basic Data

agency	reag. ISO
	reag. Ph. Eur.
	USP/NF
anion traces	carbonate (as CO₂): ≤10 ppm
	carbonate (CO₃^2-): ≤60 ppm
	chloride (Cl^-): ≤0.5 ppm
	phosphate (PO₄^3-): ≤0.5 ppm
	silicate (as SiO₂): ≤10 ppm
	sulfate (SO₄^2-): ≤2 ppm
	sulfide (S^2-): ≤0.2 ppm
cation traces	Ag: ≤0.02 ppm
	Al: ≤0.5 ppm
	Au: ≤0.1 ppm
	Ba: ≤0.05 ppm
	Bi: ≤0.1 ppm
	Ca: ≤1 ppm
	Cd: ≤0.05 ppm
	Co: ≤0.05 ppm
	Cr: ≤0.05 ppm
	Cu: ≤0.1 ppm
	Fe: ≤0.1 ppm
	Ga: ≤0.02 ppm
	In: ≤0.02 ppm
	K: ≤0.5 ppm
	Li: ≤0.02 ppm
	Mg: ≤0.1 ppm
	Mn: ≤0.05 ppm
	Mo: ≤0.05 ppm
	Na: ≤1 ppm
	Ni: ≤0.05 ppm
	Pb: ≤0.05 ppm
	Pt: ≤0.1 ppm
	Sn: ≤0.1 ppm
	Sr: ≤0.2 ppm
	Ti: ≤0.1 ppm
	Tl: ≤0.05 ppm
	Zn: ≤0.1 ppm
concentration	~25% NH₃
density	0.892-0.910 g/mL at 20 °C
	0.9 g/mL at 25 °C (lit.)
description	related substances ≤ 2 ppm (as pyridine)
evapn. residue	≤0.0018%
expl. lim.	27 %
form	liquid
grade	puriss. p.a.
impurities	readily oxidisable substances, in accordance
	≤0.0001% heavy metals (as Pb)
	≤0.0005% KMnO₄ red. matter (as O)
	≤0.0018% non-volatile matter
InChI	1S/H3N.H2O/h1H3;1H2
InChI key	VHUUQVKOLVNVRT-UHFFFAOYSA-N
pH	11.7 (20 °C)
Quality Level	200
SMILES string	[NH4+].[OH-]
storage temp.	2-8°C
suitability	complies for appearance of solution

Application:	Smartphone-based digital image colorimetry for the determination of total capsaicinoid content in chili pepper extracts.: This study uses ammonium hydroxide solution in the extraction process, combined with smartphone-based colorimetric analysis, to accurately determine capsaicinoid levels, showcasing advancements in portable analytical techniques (Vakh C et al., 2024 ). Open acid dissolution-Ammonia solution extraction-ICP OES rapid determination of 7 trace metal elements in soil.: This research highlights the use of ammonium hydroxide solution for the efficient extraction of trace metals from soil, followed by ICP OES analysis, providing a rapid and accurate method for environmental monitoring (Wang J et al., 2023 ). Development and validation of a sensitive ultra-high-performance liquid chromatography-tandem mass spectrometry method for quantitative analysis of bambermycin in livestock and aquatic products: Implications for food safety control and regulatory enforcement.: Ammonium hydroxide solution is utilized in the sample preparation process for UHPLC-MS/MS analysis, ensuring accurate quantification of bambermycin in various food products (Park DH et al., 2023 ). Fluorescent Carbon Dots from Food Industry By-Products for Cell Imaging.: The study uses ammonium hydroxide solution in the synthesis of fluorescent carbon dots from food by-products, demonstrating a sustainable approach to producing imaging agents for biomedical applications (Mancini F et al., 2023 ). Constructing a heparin-modified penile decellularized scaffold to improve re-endothelialization in organizational reconstruction.: This research employs ammonium hydroxide solution in the decellularization process of tissue scaffolds, contributing to advancements in tissue engineering and regenerative medicine (Zhang H et al., 2022 ).
Other Notes:	The article number 30501-4X2.5L will be discontinued. Please order the single bottle 30501-2.5L which is physically identical with the same exact specifications. The article number 30501-4X2.5L-M will be discontinued. Please order the single bottle 30501-2.5L-M which is physically identical with the same exact specifications. The article number 30501-6X1L will be discontinued. Please order the single bottle 30501-1L which is physically identical with the same exact specifications. The article number 30501-6X1L-M will be discontinued. Please order the single bottle 30501-1L-M which is physically identical with the same exact specifications.
Packaging:	In PE-bottles; also available PE-bottles black (Material no. ending with PEBL; Glass-bottles (Material no. ending with -GL), PE canister (Material no. ending with -H)

Symbol	GHS05,GHS07,GHS09
Signal word	Danger
Hazard statements	H302 - H314 - H335 - H400
Precautionary statements	P261 - P273 - P280 - P301 + P312 - P303 + P361 + P353 - P305 + P351 + P338
Hazard Codes	C,N
Risk Statements	22-34-50
Safety Statements	26-36/37/39-45-61
RIDADR	UN 2672 8 / PGIII
WGK Germany	WGK 2
Flash Point(F)	Not applicable
Flash Point(C)	Not applicable

Density	0.892-0.910 g/mL at 20 °C; 0.9 g/mL at 25 °C (lit.)
Storage Temp.	2-8°C
UNSPSC	12352106

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