p-Toluenesulfonamide jẹ pilasitik ti o lagbara to dara julọ fun awọn pilasitik thermosetting, o dara fun resini phenolic, resini melamine, resini urea-formaldehyde, polyamide ati awọn resini miiran. Iwọn kekere ti idapọmọra le mu ilọsiwaju ilana ṣiṣẹ, ṣe itọju paapaa, ati fun ọja ni didan to dara. p-Toluenesulfonamide ko ni ipa rirọ ti awọn ṣiṣu ṣiṣu olomi, ko ni ibamu pẹlu polyvinyl chloride ati vinyl chloride copolymers, ati pe o ni ibamu pẹlu cellulose acetate, cellulose acetate butyrate ati cellulose iyọ.

Awọn ohun-ini kemikali:

Awọn kirisita flaky funfun. Tiotuka ni ethanol, insoluble ninu omi ati ether.

gbóògì ọna

Ni akọkọ, ṣafikun apakan ti omi HN3 sinu ikoko ifaseyin, ṣafikun p-toluenesulfonyl chloride lakoko mimu, ati pe iwọn otutu yoo dide nipa ti ara si oke 50°C. Lẹhin iwọn otutu ti lọ silẹ, fi omi amonia ti o ku kun. Fesi ni 85 ~ 90 ℃Kemikalibook fun 0.5h. Idahun naa dopin nigbati iye pH ba de 8 si 9. Dara si 20°C, ṣe àlẹmọ, ki o fọ akara oyinbo àlẹmọ pẹlu omi lati gba ọja robi. Awọn ọja ti wa ni ki o decolorized nipa mu ṣiṣẹ erogba, ni tituka ni alkali, niya nipa acid, filtered ati ki o si dahùn o lati gba awọn ọja.

p-Toluenesulfonamide Kemikali Properties

CAS 70-55-3
Ilana molikula C7H9NO2S
Iwọn molikula 171.22
EINECS No.. 200-741-1

 
Ojuami yo 134-137°C (tan.)
Oju ibi farabale 221 °C (10 mmHg)

iwuwo 1.2495 (iṣiro ti o ni inira)
Òru òru 5.9 (vs air) Atọka itọka 1.6100 (iṣiro)
Filasi ojuami 202 °C

Iwọn apapọ: 25kg, aba ti inu ilu paali. 50kg.

ti iwa: White flaky kirisita

Ibi iwifunni

MIT-IVY INDUSTRY CO., LTD

Egan Ile-iṣẹ Kemikali, Opopona 69 Guozhuang, Agbegbe Yunlong, Ilu Xuzhou, Agbegbe Jiangsu, China 221100

TEL: 0086-15252035038FAX: 0086-0516-83666375

WHATSAPP: 0086- 15252035038    EMAIL:INFO@MIT-IVY.COM