Cov khoom lag luam
Cov tshuaj yeeb tshuaj rau CAS No. {{6283-63-2 n, n-diethyl-p-} phaethyl {} p-amino, {}} phatylenediammon C₁₀h₁₈n₂o₄s, thiab nws cov molecular hnyav yog 262.32.
N, N-diethyl-p-phenylenediamine sulfate zoo li dawb rau off-dawb crystalline hmoov lossis dawb lossis lub teeb liab muaju. Nws lub ntsiab lus melting yog 184-186 degree, lub boiling point yog {}} degree, thiab lub ntsej muag flash yog 108.9 degree. Nws yog soluble heev hauv dej thiab sparingly soluble hauv ethanol. Nws cov kev daws teeb meem aqueous yog acidic, nrog tus nqi PHQU ntawm 5% daws teeb meem yog 2. {10}}. 2.
Cov ntaub ntawv yooj yim
| Khoom npe | Muaj Qeb Pib Xim Tus Tsim Tsim Tsim CD -1 n, n-diethyl-p-penylenediamine sulfate |
| Cas | 6283-63-2 |
| Mf | C10H18N2O4S |
| Mw | 262.33 |
| Einecs | 228-500-6 |
| Melting taw tes | {{0 {}} degree (lit.) |
| Cia temp. | Khaws ntawm +15 degree rau +25 degree. |
| so | H2O: {{{0. 1 g / ml, ntshiab |
| puab | Crystalline hmoov lossis muaju nrog cov qog |
| xim | Dawb rau beige |
Cov Ntaub Ntawv Kev Nyab Xeeb
Cov phom sij: Nws yog qhov puas tsuaj rau lub cev tom qab nqus tau, noj los yog nqus los ntawm daim tawv nqaij. Nws yog khaus rau lub qhov muag, tawv nqaij thiab cov tawv nqaij ua paug, ua rau ib puag ncig, thiab tuaj yeem ua kom muaj kuab paug rau cov dej lub cev. Nws yog cov nplaim taws, lom thiab khaus.
Kev siv
Raws li tus tsim tawm: N, n-diethyl-p-phenylenediamine sulfate yog ib qho tseem ceeb tsim rau cov yeeb yaj kiab xim. Nws tau ua haujlwm hauv cov txheej txheem txhim kho ntawm cov dej-soluble xim yeeb yaj kiab thiab ua lub luag haujlwm tseem ceeb hauv thaj teb cov duab duab. Nws ua kom cov duab xim xim kom pom meej meej qhia meej thiab tsau.
Raws li cov plaub hau zas cov khoom siv: Nws tuaj yeem ua cov khoom siv ua haujlwm rau cov plaub hau dyes, yooj yim rau kev ua tiav ntawm plaub hau dowing cuam tshuam. Nws reacts nrog cov khoom siv hauv cov plaub hau, ua rau cov plaub hau kom pom cov xim xav tau.
Tuam txhab tau
Gnee Chem yog kev nkag rau cov kev tshawb fawb, kev txhim kho, ntau lawm thiab muag ntawm lub xeev Henan, npog thaj tsam ntawm 3,600 square metres. Peb muaj tus kws tshaj lij, zoo-nruab nrog thiab cov pab pawg R & D muaj ntau dua 10 xyoo ntawm R & D kev paub. Peb cov khoom tau dav exported rau ntau lub tebchaws, xws li Tebchaws Asmeskas, Tebchaws Russia, Tebchaws Asmeskas, Tebchaws Asmeskas, thiab peb muab cov qhua tuaj noj mov nrawm. Peb cia siab tias tsim kev sib koom tes ntev thiab muaj kev sib koom tes sib koom tes nrog cov phooj ywg ntxiv yav tom ntej, thiab muab cov khoom lag luam thiab cov kev pabcuam zoo tshaj rau peb cov neeg siv khoom.
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Cov FAQ
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Cim npe nrov: Muaj Qeb Muaj Qib Tsim Tsim CD {}} p-phenylenedi-p-phenylened Cas {}} Chaw Tsim Tshuaj, Chaw Tsim Tshuaj, Chaw Tsim Tshuaj
