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I-P-Phenylenediamine CAS 106-50-3 Unikezelo lwefektri yaseTshayina Ixabiso eliphantsi Ucoceko oluPhezulu Umgangatho oPhezulu oPhezulu oThengisayo Ukwaneliseka okuphezulu kwabathengi.
Ingcaciso yeMveliso
Ikristale emhlophe ukuya kwemfusa eqinileyo (indawo yokunyibilika ngama-234 F) ejika imsobo ibemnyama emoyeni. Inqaku elidanyazayo 309 F. Ityhefu ngokufunxa ulusu, ukuphefumla okanye ukuginya. Isetyenziselwa ukuvelisa i-aramid fiber, i-antioxidants, njenge-reagent ye-laboratory, ekuphuhliseni iifoto, kunye nedayi yeenwele kunye noboya.
ividiyo yemveliso
Isicelo seMveliso
I-P-phenylenediamine ibalulekile kwidayi ephakathi kwaye isetyenziswa ikakhulu ekwenzeni iidayi kunye nedayi yesalfure.
ukucaciswa kwemveliso
| Ukuxinana | 1.2±0.1 g/cm³ |
| Indawo yokubilisa | 267.4±13.0 °C kwi-760 mmHg |
| Indawo yokunyibilika | 139 °C |
| Ifomula yeemolekyuli | C6H8N2 |
| Ubunzima beMolekyuli | 108.141 |
| Indawo yokuflasha | 135.9±19.3 °C |
| IMisa ngqo | 108.068748 |
| PSA | 52.04000 |
| LogP | -0.68 |
| Ukuxinana komphunga | 3.7 (vs umoya) |
| Uxinzelelo lomphunga | 0.0±0.5 mmHg ku-25°C |
| Isalathiso seRefraction | 1.661 |
Iphakheji
| Kwifom yomgubo | Ibhegi yeplastiki kunye nebhegi yefoyile yealuminiyam | |
| >=25kg | Umgqomo wekhadibhodi kunye neengxowa ezicacileyo ezakhelwe ngaphakathi kunye neengxowa ze-aluminium foil | |
| Iimveliso eziqhelekileyo zeekhemikhali | Ithunyelwe ngokuthe ngqo kwiingxowa | |
| Kwiifom zolwelo | Iindidi ezahlukeneyo zemibhobho yeekhemikhali | |
| Iimveliso zexabiso eliphezulu kunye nendalo ye-R&D | Ithunyelwe kwiibhotile ezine-fluorinated |
Ukuhambisa ngenqanawe
Iiodolo ezifakwe ngaphambi kwentsimbi ye-17:00 ukususela ngoMvulo ukuya ngoLwesihlanu ziya kuthunyelwa ngokubanzi zisuka kumzi-mveliso zisiwe kumhambisi wempahla kwangolo suku lunye (ngokuqhelekileyo azithunyelwa ngeempelaveki), yaye ziya kufika kumthumeli wempahla malunga neentsuku ezintathu ukuya kwezine.
Umthumeli wempahla uya kukhupha inombolo yokulandelela kumazwe ngamazwe ngosuku okanye ngosuku olulandelayo lokufika.
Ngokuxhomekeke kwilizwe, siya kusebenzisa iindlela ezahlukeneyo zokuthumela ngenqanawa. Ngokuqhelekileyo, imigca enikezelweyo, i-logistics kunye neenkonzo zeposi zizona ziphambili, kwaye ezinye ziya kuthumela kwi-DHL, Fedex, UPS, njl.
Ukuthuthwa ngomoya nolwandle zezona ziphambili, zongezwa kuthutho lwelori kunye nokuthuthwa kweelori. Ukuthuthwa kwethu phantse zonke iinkonzo zendlu ngendlu, ukugqiba imvume yesithethe phakathi kwelizwe elithumela ngaphandle kunye nelizwe elithumelayo, ngaphandle kweemeko ezikhethekileyo kwamanye amazwe okanye kwimimandla.
Qhagamshelana nathi
Molo, ndiyavuya ukudibana nawe apha. Ngaba unomdla kule mveliso? Le mveliso ibekwe kum kwiishelufu. Ndiyazi kakhulu ngale mveliso. Ukuba ufuna naluphi na uthethwano, unganditsalela nangaliphi na ixesha kwaye uzame ukukubonelela ngezona nkonzo zanelisayo zangaphambili kunye neenkonzo zasemva kokuthengisa. Iinkcukacha zam zoqhagamshelwano zingezantsi, wamkele imibuzo yakho.
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FAQ
I-Q1: Inqanawa evela eChina ngeFedex, UPS, DPD, Royalmail, Hermes, Umgca okhethekileyo njl?
Ukuthatha okanye iLori/i-DPD ukhetho olufumaneka kwiindawo zokugcina eJamani!
I-Q2: Ngaba uyifektri okanye inkampani yokurhweba?
Siyifektri kunye ne-Export Right. Kuthetha umzi-mveliso + wokurhweba.
I-Q3: Umzi-mveliso wakho uqinisekisa njani ukuba umgangatho wemveliso?
A: 1.Siza kujonga iisampuli ngokungenamkhethe.
2.Ukuqinisekisa umgangatho kunye nokhuseleko lokugcinwa kwebhetshi nganye yeemveliso.
3.Siza kwenza uhlolo lokugqibela ngaphambi kokuthunyelwa ukuze sigweme naziphi na iingxaki.
I-Q4: Liliphi ixesha / indlela yokuhambisa?
A: Sidla ngokuthumela iimpahla ngaphakathi kwe-1-3 yeentsuku zokusebenza emva kwentlawulo
iqinisekisiwe. Singakwazi ukuvakalisa ngendlu ngendlu, ngomoya, ngolwandle, unokukhetha umthumeli wakho wempahla.
I-Q5: Ngaba ubonelela ngenkonzo emva kokuthengisa?
A: Sinikezela ngenkonzo ye-7 * 24h. Sineqela leengcali emva kokuthengisa ukusombulula iingxaki zakho, wamkelekile ukuba wenze iodolo.
ulwazi lwenkampani
I-Demei Pharmaceutical Technology Co., Ltd. lishishini lale mihla leekhemikhali eziphezulu ezizibandakanya kuphando, uphuhliso, imveliso kunye nokuthengiswa kwezinto ezikrwada zamayeza kunye nabaphakathi be-organic. Ukubonelela ngeephothifoliyo zemveliso kunye nenkonzo kwinqanaba lehlabathi, elikwiPhondo le-Hebei, Sineqela le-R&D elinobuchwephesha elixhotyiswe kakuhle elikumgangatho ophezulu Uneminyaka yophando kunye namava ophuhliso. Iimveliso zethu zithunyelwa ngokubanzi e-UK, eJamani, e-Australia, eNetherlands, ePoland, eRashiya, eKazakhstan, ePhilippines, eMalaysia, eSingapore nakwamanye amazwe amaninzi aneenkonzo zokuthutha ezisebenzayo. senza ishishini nabathengi ngokusekelwe kumgaqo wokunyaniseka nokuthembeka.
I-Demei Pharmaceutical Technology Co., Ltd. inethemba lokuseka ubudlelwane bentsebenziswano bexesha elide kunye nabahlobo abaninzi kwixesha elizayo kwaye ikubonelele ngezona mveliso ziphezulu kunye neenkonzo.
umzi-mveliso kunye neWarehouse
Umzi-mveliso wethu unemveliso yonyaka ezinzileyo yeetoni ezingama-50,000 zemathiriyeli ekrwada unyaka wonke. Ikhonkco lemveliso kunye nekhonkco lokuthengisa liyaqhubeka nokuhlutha. Indawo yethu yokugcina inomthamo omkhulu womgubo kunye nesitokhwe solwelo. Siyabamkela abantu abavela kuzo zonke iinkalo zobomi ukuba baxhase kwaye basebenzisane.
Inzuzo Yethu
1.Malunga nexabiso: Ixabiso liyaxoxisana. Ingatshintshwa ngokobuninzi bakho okanye ipakethe.
I-2.Mayela nemveliso: Iimveliso zethu zibakala lamachiza kunye nokucoceka okuphezulu kunye nedosi eyaneleyo kunye nomgangatho omhle, onokunika iingxelo ze-COA.
3. Njalo isampulu yangaphambi kokuveliswa phambi kokuveliswa kobuninzi; Njalo 100% Ukuhlolwa ngaphambi kokuthunyelwa;
4. Siyifektri enomgca wethu wokuvelisa.