4-Amino-3-hydroxy-1-naphthalinsulfonsäure in ACS analysereinem Wasser ≥90%, Sigma-Aldrich®

Lieferant: SIGMA ALDRICH MICROSCOPY

Synonyme: 1-Amino-2-hydroxynaphthalin-4-sulfonsäure, 4-Amino-3-hydroxy-α-naphthalinsulfonsäure, 1-Amino-2-naphthol-4-sulfonsäure, 4-Amino-3-hydroxynaphthalin-1-sulfonsäure, 3-Hydroxy-1-naphthylamin-4-sulfonsäure

M-Clarity™ Qualitätsstufe = MQ200

398969-25G
398969-25GEA 173 EUR
398969-25G
4-Amino-3-hydroxy-1-naphthalinsulfonsäure in ACS analysereinem Wasser ≥90%, Sigma-Aldrich®
4-Amino-3-hydroxy-1-naphthalenesulphonic acid

4-Amino-3-hydroxy-1-naphthalenesulfonic acid is a derivative of aniline consisting of a trifunctional monomer (bearing three functional groups –NH₂, –OH and –SO₃H). It also contains two fused benzene rings.


4-Amino-3-hydroxy-1-naphthalenesulfonic acid has been used as a probe in a novel fluorescence assay for the determination of parathion-methyl.

Formel: C₁₀H₉NO₄S
Molecular Weight: 239,25 g/mol
Siedepunkt: 466 °C (1013 hPa)
Schmelzpunkt: ∼285 °C
Lagertemperatur: Raumtemperatur
MDL: MFCD00004019
CAS-Nummer: 116-63-2
EINECS: 204-147-3
Merck Index: 13,00453
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Spezifikation Testergebnisse

Appearance (Colour) White to Red and Pink and Faint Purple to Purple
Appearance (Form) Powder
Infrared spectrum Conforms to Structure
Purity (Titration by NaOH) ≥ 90.0%
Residue on ignition (Ash) ≤0.1%
Solubility (Turbidity)
0.1 g/3 ml, 1% Sodium Carbonate Diluted to 10 ml in H₂O
Pass
Sulphate ≤0.2%
Additional Test
Sensitivity to Phosphate Test
Pass
Meets ACS Requirements Current ACS Specification

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