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

CAS:120-18-3

Cov mis molecular:C10H8O3S

Qhov Hnyav Molecular:208.23

EINECS:204-375-3

Cov lus txhais:BETA-NAPHTHALENE-SULPHONICACID; 2-NAPHTHALENESULFONIC ACID 98% HPLC; NAPHTHALENE-2-SULPHONIC ACID (DAWB ACID) extrapure; 2-NAPHTHALENESULFONIC ACID; 2-Naphthalenesulfonic Acid Sodium Sal; 2-NAPHTHALENESULFONIC ACI; naphthalene-2-sulphonicaci; Naphthalene-2-sulfonic acid ISO 9001: 2015 REACH; β-naphthalene sulfonic acid; β-Naphthalenesulfonic

Sau Koj Cov Lus

Cov Khoom Qhia Txog Khoom

Rub tawm

Cov Cim Npe Khoom

Naphthalene-2-sulfonic acid CAS 120-18-3 yog dab tsi?

Naphthalene-2-sulfonic acid yog ib qho siv lead ua dawb mus rau xim av me ntsis zoo li nplooj. Melting point 91 ℃ (anhydrous), 83 ℃ (trihydrate), 124 ℃ (monohydrate). Yooj yim yaj hauv dej, cawv, thiab ether. Yooj yim deliquescent.

Cov Lus Qhia Tshwj Xeeb

Khoom	Cov Lus Qhia Tshwj Xeeb
Kub taw tes	317.43°C (kwv yees li qub)
Qhov Ceev	1.44 g/cm3
Qhov kub yaj	124 °C
Kev cuam tshuam ntawm qhov ci ntsa iab	1.4998 (kwv yees)
pKa	0.27 ± 0.10 (Kwv yees)
Cov xwm txheej cia khoom	Huab cua tsis muaj zog, Kub hauv chav

Daim Ntawv Thov

Naphalene-2-sulfonic acid yog ib qho tshuaj lom neeg tseem ceeb uas siv dav hauv kev lag luam zas xim, ntaub, thiab tawv. Siv rau kev tsim cov tshuaj zas xim xws li 2-naphthol, 2-naphthol sulfonic acid, 1,3,6-naphthalene trisulfonic acid, 2-naphthylamine sulfonic acid, thiab lwm yam. Cov tshuaj catalyst dehydrogenation. Kev cuam tshuam nrog formaldehyde tuaj yeem tsim cov tshuaj diffusion agent N (diffusion agent NNO). Naphthalene-2-sulfonic acid kuj tseem siv ua cov tshuaj biochemical reagent thiab cov tshuaj reagent sim rau kev txiav txim siab ntawm peptone thiab protein.