Cov Lus Qhia Yooj Yim
Nitrogen compound n, n-bis (2- hydroxyethyl) -p-phenylenediam-sulphate CAS {}}
| Cov Lus Qhia Yooj Yim | |
| Khoom npe: | N, n-bis (2- hydroxyethyl) -p-phenylenediamine sulphate |
| CAS: | 54381-16-7 |
| Mf: | C10H18N2O6S |
| Mw: | 294.32 |
| Einecs: | 259-134-5 |
| Mol Cov Ntaub Ntawv: | 54381-16-7. Mol |
| Tshuaj Tshuaj Muaj Zog | |
| Melting taw tes | 168-171 degree |
| Cia temp. | Khaws rau hauv qhov chaw tsaus, kaw rau hauv qhuav, chav tsev kub |
| so | (Me ntsis), dmo (me ntsis) |
| puab | Khov kho |
| xim | Dawb rau off-dawb |
| Stability: | HYGROSCOPIC |
Cov khoom lag luam
Dab tsi yog n, n-bis (2- hydroxyethyl) -p-phenylenediamine sulphate?
1.Apperance: feem ntau tsis muaj xim crystalline cov hmoov av.
2.Solubility: soluble hauv dej thiab ethanol. Nws cov kua aqueous yog acidic.
Siv N, N-BIS (2- hydroxyethyl) -p-phenylenediamine Sulphate:
1. N n, n-bis (2- hydylenenediam) -p-phenylened cov plaub hau thiab tuaj yeem siv nrog lwm cov khoom xyaw hauv cov plaub hau los ntawm oxidation. Nws tuaj yeem muab ntau yam ntxoov ntxoo thiab muaj cov plaub hau ntev-ntev zas xim nyhuv.
2. Raws li ib nrab nyob rau hauv cov organic squthesis cov tshuaj tiv thaiv, nws koom rau kev tsim kho cov organic sib txuas nrog cov qauv cov qauv thiab cov haujlwm tshwj xeeb. Nws kuj tseem siv tau los npaj lwm cov nitrogen-muaj cov ntaub ntawv ua haujlwm thiab lwm yam.
Cov Ntaub Ntawv Kev Nyab Xeeb:
1.N, n-bis (2- hydylenenediamine sulpenening rau ntawm daim tawv nqaij thiab hu yuav tsum zam dhau ntawm kev sib chwv nrog daim tawv nqaij.
2. Cov hnab looj tes tiv thaiv, hnab looj tes thiab cov khaub ncaws tiv thaiv yuav tsum hnav thaum siv thaum siv.
3. Yog tias kev noj haus lossis nqus tau, nrhiav kev kho mob tam sim ntawd.
4. Muab cia kom deb ntawm cov chaw nres tsheb thiab cov neeg sawv cev oxidizing.
Vim li cas thiaj xaiv GNEEBIO?
1. Peb muaj cov khoom lag luam zoo, muab tau ncaj qha los ntawm lub hoobkas los ua kom muaj khoom txaus.
2. Peb muaj kev pabcuam tshaj lij, 24 teev online los daws koj cov teeb meem.
3. Nrog xyoo ntawm cov khoom siv kev paub, peb siv zog coj tus nqi rau txhua tus neeg siv khoom.
Peb xav kom muaj kev sib tw yeej. Xa koj qhov kev nug thiab koj yuav tau txais nws!
Tuam txhab tau
GneebioNyob hauv Anyang City, Henan xeev, Suav. Nws yog cov khoom siv uas paub zoo thiab tsim cov khoom siv tshuaj raw hauv Suav. Peb muab cov khoom siv raw tshuaj sib xyaw, cov kuab tshuaj organic, thiab lwm yam kev ua tshuaj lom neeg siv tshuaj thiab thoob ntiaj teb cov khoom lag luam thiab cov khoom lag luam tshuaj zoo.
Cov FAQ
1.Q: Koj puas tuaj yeem muab cov qauv rau kev sim?
A: Yog, peb muab cov hnoos qeev dawb rau koj qhov kev kuaj, koj yuav tsum them tus nqi xa ntawv (DHL \/ TNT \/ EMS).
2.Q: Cov ntaub ntawv dab tsi koj muab rau txhua cov zaub mov xa tuaj?
A: Feem ntau ua lag luam Invoice, daim ntawv ntim khoom, daim ntawv teev npe, daim ntawv pov thawj ntawm keeb kwm, khoom siv kev nyab xeeb cov ntaub ntawv ntaub ntawv (MSDS Kev Nyab Xeeb Cov ntaub ntawv (MSDS). Rau lwm cov ntaub ntawv ntshuam, thov koj xav tiv tauj peb.
3.Q: Kuv tuaj yeem tau txais tus nqi ntawm cov khoom no li cas?
A: Thov muab cov khoom siv raug, cov ntaub ntim, chaw nres nkoj uas peb xav tau. Peb yuav hais nqe rau koj raws li koj xav tau tshwj xeeb.
4.Q: Dab tsi yog kev xa khoom xa tuaj?
A: Kev xa tawm lub voj voog: txog 7-10 hnub tom qab kev pom zoo them nyiaj.
5.Q: Yuav pib ua li cas lossis them nyiaj?
A: Tom qab paub tseeb qhov kev txiav txim, peb yuav xa cov Proda Invoice nrog peb cov ntaub ntawv hauv tuam txhab ua ntej. Kev them nyiaj txoj kev them nrog hlau hloov, Western Union, PayPal lossis Them Nyiaj Pov Hwm.
Cim npe nrov: nitrogen sib xyaw N, N-BIS (2-}}}}}}}}} Cov kws tsim khoom, cov chaw tsim khoom, chaw tsim khoom