1.04593
Hydroxynaphthol blue
metal (pM) indicator
Synonym(s):
Hydroxynaphthol blue, 2,2′-Dihydroxy-1,1′-azonaphthalene-3′,4,6′-trisulfonic acidtrisodiumsalt
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About This Item
Quality Level
form
solid
pH
2-3 (20 °C, 10 g/L in H2O)
solubility
340 g/L
bulk density
330 kg/m3
storage temp.
15-25°C
SMILES string
[Na+].[Na+].[Na+].[S](=O)(=O)([O-])c1cc2c(c(c1O)N\N=C3\c4c(cccc4)C(=CC\3=O)[S](=O)(=O)[O-])ccc(c2)[S](=O)(=O)[O-]
InChI
1S/C20H14N2O11S3.3Na/c23-15-9-16(35(28,29)30)13-3-1-2-4-14(13)18(15)21-22-19-12-6-5-11(34(25,26)27)7-10(12)8-17(20(19)24)36(31,32)33;;;/h1-9,22,24H,(H,25,26,27)(H,28,29,30)(H,31,32,33);;;/q;3*+1/p-3/b21-18-;;;
InChI key
JQECMNGWLIFQLL-QRQZZYIYSA-K
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).
Analysis Note
Loss on Drying (105 °C): ≤ 5 %
Suitability as indicator (for metal titration): conforms
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Storage Class
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
Certificates of Analysis (COA)
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