Acidum naphthalen-2-sulfonicum CAS 120-18-3

CAS:120-18-3

Formula Molecularis:C10H8O3S

Pondus Moleculare:208.23

EINECS:204-375-3

Synonyma:ACIDUM BETA-NAPHTHALENUM-SULPHONICUM; ACIDUM 2-NAPHTHALENESULFONICUM 98% HPLC; ACIDUM NAPHTHALENUM-2-SULPHONICUM (ACIDUM LIBER) extrapurum; ACIDUM 2-NAPHTHALENESULFONICUM; Acidum 2-Naphthalenesulfonicum, Natrium Sal; ACIDUM 2-NAPHTHALENESULFONICUM; naphthalenum-2-sulfonicatum; acidum Naphthalenum-2-sulfonicum ISO 9001：2015 REACH; acidum β-naphthalenum sulfonicum; β-Naphthalenesulfonicum.

Nuntium Tuum Relinque

Detalia Producti

Deprime

Etiquettae Productarum

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

Acidum naphthalen-2-sulfonicum est crystallus foliiformis, albus vel leviter fuscus. Punctum liquefactionis 91°C (anhydricum), 83°C (trihydricum), 124°C (monohydricum). Facile dissolvitur in aqua, alcohole, et aethere. Facile deliquescit.

Specificatio

Res	Specificatio
Punctum ebullitionis	317.43°C (aestimatio approximata)
Densitas	1.44 g/cm³
Punctum fusionis	124°C
Refractio	1.4998 (aestimatio)
pKa	0.27±0.10 (Praedictum)
Conditiones repositionis	Atmosphaera inertis, temperatura cubiculi

Applicatio

Acidum naphalen-2-sulfonicum est intermedium chemicum magni momenti, late in industriis tincturarum, textilium, et corii adhibitum. Adhibetur ad productionem intermediorum tincturarum, ut 2-naphtholum, acidum 2-naphtholum sulfonicum, acidum 1,3,6-naphthalentrisulfonicum, acidum 2-naphthylaminsulfonicum, et cetera. Adhibetur etiam ut catalysator dehydrogenationis. Reactio cum formaldehydo potest producere agens diffusionis N (agens diffusionis NNO). Acidum naphthalen-2-sulfonicum etiam adhibetur ut reagens biochemicum et reagens experimentale ad determinationem peptoni et proteini.