Cov khoom lag luam
Khoom npe: diphenyly phospepite
Txhais tau: DPP
CAS: 4712-555-4
Mf: c12h11o3p
MW: 234.19
Einecs: 225-202-8
Melting taw tes: 12 degree
Boilel taw tes: 218-219 degree
Nrig: 1.233 G / ml ntawm 25 degree
Ntim: 1 L / Lub raj mis, 25 L / Nruas, 200 l / Nruas, 1000 L / IBC nruas
Kev qhia tshwj xeeb
| Cov khoom | Cov lus qhia |
|
Kev tshwm sim |
Tsis muaj kob lossis lub teeb daj |
|
Purity (%) |
Ntau dua los yog sib npaug rau 99 |
|
Xim (co - pt) |
Tsawg dua los yog sib npaug rau 60 |
| Acidity (Mgkoh / G) | Tsawg dua los yog sib npaug rau 0.5 |
| Refacking Index (N25 / D) | 1.553-1.556 |
|
Noo noo (%) |
Tsawg dua los yog sib npaug rau 0.2 |
Daim ntawv thov
Diphenyf phosphate yog ib organic phosphorus compound feem ntau yog siv nyob rau hauv cov ntaub ntawv siv polymer, cov khoom siv organic thiab lwm thaj chaw. Nws cov kev siv tshwj xeeb yog raws li hauv qab no:
Kev tiv thaiv ntawm cov ntaub ntawv polymer:
Ua ib qho antioxidant, diphenylars yog feem ntau siv nyob rau hauv cov ntaub ntawv polymer xws li PVC thiab PU kom ncua cov khoom siv laus los ntawm kev tiv thaiv oxidation oxidation.
Organic synthesis:
Raws li ib tug me coupling reagent, diphenyl phosphate tuaj yeem ua rau cov synthesteres esters lossis cov chaw nyob.
Daim ntawv thov ntawm cov khoom siv xim xim:
Diphenyly tuaj yeem ua tau zoo sib xws los txhim kho cov txheej txheem xim los ntawm kev kho cov txheej txheem hluavtaws (xws li cov khoom siv lub cev qhuav dej (xws li ntim khoom noj khoom haus ntim khoom).
Chaw ntim khoom
Khaws rau hauv qhov chaw txias, qhuav, qhov chaw muaj qhov cua. Tso rau hauv lub khob tsaus kom tiv thaiv UV lossis lub teeb muaj zog los ntawm kev ua kom nrawm.
Ntim
Kev Thauj Mus Los & Kev Them Nyiaj
Hais Txog Tsheb Thauj Mus Los
* Peb tuaj yeem muab ntau hom thauj raws li cov neeg siv khoom 'xav tau.
*Thaum qhov ntau me me, peb tuaj yeem xa khoom los ntawm huab cua lossis thoob ntiaj teb, ua kom muaj kev pab pawg ua haujlwm tshwj xeeb thiab ntau yam kev thoob ntiaj teb.
* Thaum qhov ntau yog loj, peb tuaj yeem xa nkoj los ntawm hiav txwv los xaiv chaw nres nkoj.
* Dhau li, peb kuj tuaj yeem muab cov kev pabcuam tshwj xeeb raws li cov neeg siv khoom siv 'kev xav tau thiab cov khoom lag luam.
*Peb tuaj yeem muab ntau txoj kev them nyiaj rau cov neeg siv khoom xaiv.
*Thaum tus nqi me me, cov neeg yuav khoom feem ntau them nyiaj los ntawm Paypal, Western Union, Alibaba, thiab lwm yam.
*Thaum tus nqi loj, cov neeg siv khoom feem ntau them nyiaj los ntawm T / T, L / C thaum pom, Alibaba, thiab lwm yam.
*Dhau li, ntau dua thiab ntau tus neeg muas zaub yuav siv cov neeg siv khoom ib ntus lossis wechat them nyiaj kom them nyiaj.
Tiv Tauj Peb
Cim npe nrov: diphenyly / dpp CASS 4712-55-4, Tuam Tshoj Diphenylyl phosphite / dpp CAST 4712-55-4 tshuab, lwm tus neeg, Hoobkas
