iroyin

AURAMINE O

Awọn itumọ ọrọ sisọ:PYOCTANINUMAUREUM;PYOCTANUNUMAUREUM;PYOKTANINYELLOW;PYKOTANNIN;AURAMINEO,ChemicalbookCERTIFIED;AURAMINEO,CERTIFIED(CI41000);AURAMINEO,FORMICROSCOPY;BASICYELLOW2.

Nọmba CAS: 2465-27-2
Ilana molikula: C17H22ClN3
iwuwo molikula: 303.83
EINECS nọmba: 219-567-2

Awọn ẹka ti o jọmọ:miiran biokemika reagents; àwọ̀ àti àwọ̀; awọn awọ ounjẹ; pigments; biokemika reagents; awọn ohun elo ti o ni wura; awọn awọ ounjẹ; àwọ̀; awọn awọ cationic; awọn awọ ipilẹ gbogbogbo; hematology ati histology; imprinting ati abariwon òjíṣẹ; Awọn kikun ati awọn aṣọ; awọn ohun elo itọkasi; Organic Chemicalbook awọn ohun elo aise kemikali; awọn ọja kemikali - awọn kemikali ti ko ni nkan; awọn ọja kemikali - awọn kemikali Organic; biokemika reagents-pigments; awọn kemikali; iyọ inorganic; awọn ohun elo kemikali; Awọn awọ ati awọn pigments; Organics; Diphenylmethane

Lilo Auramine ati ọna iṣelọpọ:

Awọn ohun-ini kemikali Yellow aṣọ lulú. O jẹ tiotuka ninu omi tutu, ni irọrun tiotuka ninu omi gbigbona, o jẹ ofeefee didan, ati pe yoo decompose lẹhin sise. O jẹ ofeefee nigbati tiotuka ni ethanol. Awọn dai lulú jẹ colorless ni ogidi sulfuric acid, ati ki o tan-ina ofeefee lẹhin fomipo; osan ni ogidi nitric acid; precipitate funfun ni iṣuu soda hydroxide ojutu.

Nlo:

1) Ipilẹ ofeefee didan O le ṣee lo fun dyeing siliki, owu, okun akiriliki, kìki irun, bbl, ati tun fun titẹ taara. Nigbati o ba nlo, iwọn otutu tituka ko yẹ ki o kọja 60 ° C. Nitori iyara ina ti ko dara, o ti wa ni ṣọwọn lo ninu awọn aṣọ. O le ṣee lo fun awọ awọ, iwe, kikun, ati bẹbẹ lọ.

2) Ti a lo fun acetate cellulose, owu mordant, ṣugbọn iyara kekere, awọ didan, le ṣee lo lati ṣe alawọ ewe tabi pupa, bbl O tun le ṣee lo fun dyeing alawọ, iwe, ọgbọ ati viscose. Alkaline le ṣee lo lati ṣe awọ epo, ọra, kikun, bbl Awọn adagun awọ tun le pese sile fun lilo ninu awọn inki.

3) Ni akọkọ ti a lo fun idoti Fuluorisenti ti awọn kokoro arun ti ko ni acid gẹgẹbi iko-ara Mycobacterium. Lẹhin abawọn pẹlu awọ Fuluorisenti AuramineO, awọn kokoro arun ti o yara acid yoo tu awọ osan didan jade nigbati a ba ṣe ayẹwo pẹlu microscope fluorescent kan ti o ni orisun ina ultraviolet Chemicalbook kan. Ọna yii le ṣee lo fun microscopy magnification kekere, nitorinaa a le rii awọn kokoro arun ti o le ni iyara diẹ sii.

Ọna iṣelọpọ:N, N-dimethylaniline ati formaldehyde ti wa ni distillation, lẹhin distillation, crystallization ati ìwẹnumọ, amoniated pẹlu efin, urea ati ammonium kiloraidi, ki o si filtered ati ki o gbẹ lati gba awọn ti pari ọja. Lilo ohun elo aise (kg/t Kemikali) N, N-dimethylaniline (98%) 110 formaldehyde (37%) 460 urea 700 sulfur (99%) 350 ammonium kiloraidi 630 p-aminobenzene sulfonic acid (100%) 8 iyo iyọ 7500.

Ọna1: Ọna sintering nlo N, N-dimethylaniline gẹgẹbi ohun elo aise akọkọ. Ni akọkọ, o ti di pẹlu formaldehyde lati gba diarylmethane. Lẹhin ti distillation, crystallization ati ìwẹnumọ, o ti wa ni amoniated pẹlu urea, sulfur, ati ammonium kiloraidi, ati ki o si filtered, Awọn ti pari ọja ti wa ni gba lẹhin gbigbe. . Ihuwasi amination jẹ esi gangan igbesẹ mẹta ti vulcanization, imination ati dida iyọ ni igbesẹ kan, iyẹn ni, 4,4′-dimethylaminodiphenylmethane, sulfur, urea ati ammonium kiloraidi ti wa ni afikun si kettle amination ni iwọn, ati pe iwọn otutu jẹ pọ si (200 ± 5)℃, fesi fun 4h, ati gba jade ninu Iwe-kemikali. Ọna 2: Ọna iyọda ọna tuntun ti a ti dagbasoke tuntun nlo ethylene glycol bi epo lati dinku iwọn otutu ifaseyin ati mu ikore pọ si. Ilana ifasẹyin jẹ bi atẹle: Fi 300g ti ethylene glycol ati 58g imi-ọjọ sinu kettle ifa, ki o kọja sinu gaasi amonia ni (140 ± 5) ℃, ṣafikun 80g ti ammonium kiloraidi lẹhin awọn wakati 4 ti iṣesi, tẹsiwaju iṣesi ti amonia. gaasi fun wakati 16, ati apapọ iye gaasi amonia jẹ nipa 102g. Lẹhin ti iṣesi ti pari, itutu agbaiye, crystallization, sisẹ, ati gbigbe, ọja naa jẹ nipa 155g.


Akoko ifiweranṣẹ: Oṣu Kẹrin Ọjọ 29-2021