Naphthalene-2-sulfonic acid CAS 120-18-3

CAS:120-18-3

Fọọmu Molecular:C10H8O3S

Ìwọ̀n Molikula:208.23

EINECS:204-375-3

Awọn itumọ ọrọ sisọ:BETA-NAPHTHALENE-SULPHONICACID; 2-NAPHTHALENESULFONIC ACID 98% HPLC; NAPHTHALENE-2-SULPHONIC ACID (ACID Ọfẹ) extrapure; 2-NAPHTHALENESULFONIC Acid; 2-Naphthalenesulfonic Acid Sodium Sal; 2-NAPHTHALENESULFONIC ACI; naphthalene-2-sulfonicaci; Naphthalene-2-sulfonic acid ISO 9001: 2015 REACH; β-naphthalene sulfonic acid; β-Naphthalenesulfonic

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Kini Naphthalene-2-sulfonic acid CAS 120-18-3?

Naphthalene-2-sulfonic acid jẹ funfun si ewe brown die-die ti o ni apẹrẹ gara. Yiyọ ojuami 91 ℃ (anhydrous), 83 ℃ (trihydrate), 124 ℃ (monohydrate). Rọrun lati tu ninu omi, oti, ati ether. Ni irọrun deliquescent.

Sipesifikesonu

Nkan	Sipesifikesonu
Oju omi farabale	317.43°C (iṣiro ti o ni inira)
iwuwo	1,44 g / cm
Ojuami yo	124 °C
Refractivity	1.4998 (iṣiro)
pKa	0.27± 0.10 (Asọtẹlẹ)
Awọn ipo ipamọ	Afẹfẹ inert,Iwọn otutu yara

Ohun elo

Naphalene-2-sulfonic acid jẹ agbedemeji kemikali pataki ti a lo ni lilo pupọ ni awọ, aṣọ, ati awọn ile-iṣẹ alawọ. Ti a lo fun iṣelọpọ ti awọn agbedemeji dai gẹgẹbi 2-naphthol, 2-naphthol sulfonic acid, 1,3,6-naphthalene trisulfonic acid, 2-naphthylamine sulfonic acid, bbl ayase Dehydrogenation. Idahun pẹlu formaldehyde le gbejade oluranlowo itankale N (oluranlowo itankale NNO). Naphthalene-2-sulfonic acid jẹ tun lo bi reagent biokemika ati reagent esiperimenta fun ipinnu peptone ati amuaradagba.