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

CAS:120-18-3

Tātai rāpoi:C10H8O3S

Taumaha rāpoi:208.23

EINECS:204-375-3

kupu taurite:BETA-NAPHTHALENE-SULPHONICACID; 2-NAPHTHALENESULFONIC ACID 98% HPLC; NAPHTHALENE-2-SULPHONIC ACID (ACID KOREUTU) 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

Waiho To Karere

Taipitopito Hua

Tikiake

Tohu Hua

He aha te Naphthalene-2-sulfonic acid CAS 120-18-3?

Ko te waikawa Naphthalene-2-sulfonic he karaihe ma ki te ahua o te rau paku parauri. Ira whakarewa 91 ℃ (anhydrous), 83 ℃ (trihydrate), 124 ℃ (monohydrate). He ngawari ki te memeha i roto i te wai, te waipiro, me te ether. He ngawari te whakaheke.

Whakatakotoranga

Tūemi	Whakatakotoranga
Kohuatanga	317.43°C (whakatau tata)
Kiato	1.44 g/cm
Te rewa	124 °C
Te whakakeke	1.4998 (whakatau tata)
pKa	0.27±0.10(I Matapaetia)
Nga tikanga rokiroki	Te hau hau, Te Pamahana o te rūma

Taupānga

Ko te waikawa Naphalene-2-sulfonic he takawaenga matū nui e whakamahia whānuitia ana i roto i te ahumahi waikano, pueru, hiako. Ka whakamahia mo te hanga i nga waikano takawaenga penei i te 2-naphthol, 2-naphthol sulfonic acid, 1,3,6-naphthalene trisulfonic acid, 2-naphthylamine sulfonic acid, etc. Dehydrogenation catalyst. Ma te tauhohenga me te formaldehyde ka puta te maatete whakamaarama N (te maatete tohatoha NNO). Ka whakamahia ano te waikawa Naphthalene-2-sulfonic hei reagent koiora me te reagent whakamatautau mo te whakatau i te peptone me te pūmua.