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Merck
CN

1.04619

Hydroxylammonium chloride

for analysis (≤ 0.000001% Hg) ACS,ISO

Synonym(s):

Hydroxylammonium chloride, Hydroxylamine hydrochloride

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About This Item

Empirical Formula (Hill Notation):
H3NO · xHCl
CAS Number:
Molecular Weight:
33.03 (free base basis)
UNSPSC Code:
12352301
EC Index Number:
226-798-2
NACRES:
NB.21
MDL number:
Grade:
ACS reagent
Assay:
≥99% (manganometric)
Vapor pressure:
0.054 Pa ( 50 °C)
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Product Name

Hydroxylammonium chloride, for analysis (≤ 0.000001% Hg) ACS,ISO

SMILES string

[Cl-].NO.[H+]

InChI

1S/ClH.H3NO/c;1-2/h1H;2H,1H2

InChI key

WTDHULULXKLSOZ-UHFFFAOYSA-N

grade

ACS reagent

agency

reag. ISO

vapor pressure

0.054 Pa ( 50 °C)

assay

≥99% (manganometric)

form

solid

dilution

(for analytical testing)

pH

2.5-3.5 (20 °C, 50 g/L in H2O)

mp

154 °C

density

1.70 g/cm3 at 20.2 °C

bulk density

900 kg/m3

storage temp.

2-30°C

Quality Level

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Analysis Note

Assay (manganometric): ≥ 99.0 %
Clarity of the solution in Ethanol: passes test
pH-value (5 %; water): 2.5 - 3.5
Titrable free acid: ≤ 0.25 meq/g
Sulfate (SO₄): ≤ 0.002 %
Heavy metals (ACS): ≤ 0.0005 %
Cu (Copper): ≤ 0.001 %
Fe (Iron): ≤ 0.0005 %
Hg (Mercury): ≤ 0.000001 %
NH₄ (Ammonium): passes test
Pb (Lead): ≤ 0.0005 %
Total sulfur (as sulfate): ≤ 0.005 %
Residue on ignition (as sulfate): ≤ 0.01 %
Corresponds to ACS,ISO

Application


  • Facile synthesis of light harvesting semiconductor bismuth oxychloride nano photo-catalysts for efficient removal of hazardous organic pollutants.: This study demonstrates the use of hydroxylammonium chloride in the synthesis of bismuth oxychloride nanophotocatalysts. These catalysts are utilized for the degradation of hazardous organic compounds, highlighting a significant application in environmental remediation and analytical chemistry (Seddigi ZS et al., 2017).

  • On-column derivatization using redox activity of porous graphitic carbon stationary phase: an approach to enhancement of separation selectivity of liquid chromatography.: This article explores the use of hydroxylammonium chloride in on-column derivatization during liquid chromatographic processes. It focuses on enhancing separation selectivity, illustrating its pivotal role in refining analytical methods for complex mixtures (Shibukawa M et al., 2003).



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