1.04593

Hydroxynaphthol blue

metal (pM) indicator

• Synonim(y): Hydroxynaphthol blue, 2,2′-Dihydroxy-1,1′-azonaphthalene-3′,4,6′-trisulfonic acidtrisodiumsalt
• Wzór empiryczny (zapis Hilla): C₂₀H₁₁N₂Na₃O₁₁S₃
• Numer CAS: 63451-35-4
• Masa cząsteczkowa: 620.47
• Kod UNSPSC: 12352107
• Numer indeksu EC: 264-197-7
• NACRES: SE.11

Właściwości

• Poziom jakości: 100
• Postać: solid
• pH: 2-3 (20 °C, 10 g/L in H₂O)
• rozpuszczalność: 340 g/L
• gęstość nasypowa: 330 kg/m³
• temp. przechowywania: 15-25°C
• 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-;;;
• Klucz InChI: JQECMNGWLIFQLL-QRQZZYIYSA-K

Opis

Zastosowanie

• 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).

Komentarz do analizy

Appearance of solution: conforms
Loss on Drying (105 °C): ≤ 5 %
Suitability as indicator (for metal titration): conforms

Informacja o środkach bezpieczeństwa

• Kod klasy składowania: 11 - Combustible Solids
• Klasa zagrożenia wodnego (WGK): WGK 3
• Temperatura zapłonu (°F): Not applicable
• Temperatura zapłonu (°C): Not applicable