nhau

p-Toluenesulfonamide ipurasitiki yakasimba kwazvo yepurasitiki inogadzirisa thermosetting, yakakodzera phenolic resin, melamine resin, urea-formaldehyde resin, polyamide nedzimwe resin. Kusanganisa kushoma kunogona kuvandudza mashandiro, kuita kuti kucheneswa kuve kwakaenzana, uye kupa chigadzirwa kupenya kwakanaka. p-Toluenesulfonamide haina simba rekunyorovesa remapurasitiki emvura, haienderane ne polyvinyl chloride uye vinyl chloride copolymers, uye inoenderana zvishoma ne cellulose acetate, cellulose acetate butyrate uye cellulose nitrate.

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Hunhu hwemakemikari:

Makristasi machena anotsemuka. Anonyungudika muethanol, haanyungudike mumvura uye mu ether.

nzira yekugadzira

Kutanga, wedzera chikamu chemvura yeHN3 muhari yereaction, wedzera p-toluenesulfonyl chloride uchikurunga, uye tembiricha ichakwira kusvika pamusoro pe50°C. Kana tembiricha yadzikira, wedzera mvura yasara yeammonia. Ita pa85~90℃ Chemicalbook kwemaawa 0.5. Kuita kunopera kana pH yasvika pa8 kusvika pa9. Tonhodza kusvika pa20°C, sefa, wosuka keke refirita nemvura kuti uwane chigadzirwa chisina kuchena. Chigadzirwa chinozobviswa ruvara neactivated carbon, chonyungudutswa mualkali, choparadzaniswa neacid, choseferwa uye chaomeswa kuti chigadzirwa chiwanikwe.

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Zvimiro zveMakemikari zve p-Toluenesulfonamide

CAS 70-55-3
Fomura yemorekuru C7H9NO2S
Kurema kwemamorekuru 171.22
EINECS Nhamba 200-741-1

 
Pokunyunguduka 134-137 °C (lit.)
Pokufashaira 221 °C (10 mmHg)

 

Kuwanda kwehuwandu 1.2495 (fungidziro yakadzama)
Kuwanda kwemhepo ine utsi 5.9 (vs mhepo) Refractive index 1.6100 (fungidziro)
Poindi yekupenya 202 °C

Huremu hwese: 25kg, yakarongedzwa mudhiramu remakadhibhodhi. 50kg.

hunhu: makristaro machena anopfupfuduka

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Ruzivo rwekuonana

MIT-IVY INDUSTRY CO., LTD

Chemical Industry Park, 69 Guozhuang Road, Yunlong District, Xuzhou Guta, Jiangsu Province, China 221100

Nhare: 0086-15252035038FAX:0086-0516-83666375

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Nguva yekutumira: Chikumi-29-2024