Naphthalene-2-sulfonicum acidum CAS 120-18-3

CAS;120-18-3

Formulae hypotheticae:C10H8O3S

Pondus hypotheticum:208.23

EINECS:204-375-3

Synonyma:BETA-NAPHTHALENE-SULPHONICACID; 2-NAPHTHALENESULFONIC ACIDUM 98% HPLC; NAPHTHALENE-2-SULPHONICUS ACIDUM FREE ACIDUM extrapurum; 2-NAPHTHALENESULFONIC ACIDUM; 2-Naphthalenesulfonic Acid Sodium Sal; 2-NAPHTHALENESULFONIC ACI; naphthalene-2-sulfonicaci; Naphthalene-2-sulfonicum acidum ISO 9001：2015 SPATIUM; β-naphthalene acidum sulfonic; β-Naphthalenesulfonic

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Quid est Naphthalene-2-sulfonicum acidum CAS 120-18-3?

Naphthalene-2-sulfonicum acidum album vel folium cristallum leviter brunneis conformatum est. liquefactio, 91 (anhydrous), 83 (trihydratum), 124 (monohydratum). Facile dissolvere in aqua, alcohole, et aethere. Facillime liquens.

Specification

Item	Specification
fervens	317,43°C (aspens aestimatio)
Densitas	1.44 g/cm
punctum liquescens	124 °C
Refractivitas	1.4998 (aestima)
pKa	0.27 ± 0.10 (Predicta)
Repono conditionibus	Iners atmosphaera, locus Temperature

Applicationem

Acidum naphalene-sulfonicum magnum chemicum medium late in tinctura, textili et corio adhibitum est. Usus ad tingunt media intermedia, ut 2-naphthol, 2-naphthol-acidi sulfonic, 1,3,6-naphthalene acidum trisulfonicum, 2-naphthylaminum sulfonic acidum, etc. Dehydrogenation catalyst. Regens cum formaldehyde diffusionem agens N (diffusion agente NNO). Naphthalene-2-sulfonicum acidum etiam biochemicum gerens et experimentale reagens ad determinandum pepton et interdum adhibitum est.