Ukuhlanzeka okuphezulu 4,4′-Diaminostibene-2,2'-disulfonic acid,CAS:81-11-8 Ikhodi ye-EINECS 201-325-2
Isicelo
I-4,4'-Diamino-2,2'-stilbenedisulfonic acid powder ingalethwa nge-courier, emoyeni noma ngolwandle.
Ngo-1~100kg, sincoma ukuthi uyithumele nge-courier, eshesha kakhulu futhi elula kakhulu.Yini enye, .Futhi izimpahla zingalethwa umnyango nomnyango.
Ngaphezulu kuka-100kg, izimpahla zingathunyelwa ngomoya noma ngolwandle, futhi kukuwe.Kodwa sizokunikeza izixazululo eziphelele zereferensi yakho.
4,4'-Diamino-2,2'-stilbenedisulfonic acid 81-11-84,4'-Diamino-2,2'-stilbenedisulfonic acid 81-11-8
Uma ungathanda ukuthenga i-Diaminostilbene-2,2'-disulfonic acid noma ucele isampula ye-81-11-8, kodwa usenemibuzo mayelana nayo.Akunandaba.Ungathola impendulo ngezansi noma ukhululeke ukuxhumana nathi nganoma imiphi eminye imibuzo.Pls chofoza lapha ukuze uthole okwengeziwe...4,4'-Diamino-2,2'-stilbenedisulfonic acid 81-11-8
Njengomkhiqizi oyinhloko we-4,4'-Diamino-2,2'-stilbenedisulfonic acid/Diaminostilbene-2,2'-disulfonic acid, sinomlando omfushane, kodwa sinesimo semishini yobuciko kanye namaqembu e-R&D.
Ukupakisha: 25kg/izigubhu zekhadibhodi
Singapakisha ngokwesicelo sekhasimende, kungenjalo sizopakisha njengemboni yethu.
Njengokuthumela singasebenzisa i-DHL/ EMS/ TNT/ FedEx/USPS noma ngokwesicelo sakho.
Ibhalwe nguCourier | Ngomoya | Ngasolwandle |
≤50kg | 50kg-500kg | ≥500kgs |
Izinsuku ezingu-3-7 | 1-2 isonto | 2-3 amaviki |
Umnyango ngeDoor | Isikhumulo sezindiza ukuya esikhumulweni sezindiza | Ichweba eliya e-Seaport |
Kulula ukuthola imikhiqizo | Kudingeka Custom Clearance | Kudingeka Custom Clearance |
Imininingwane Esheshayo
Izakhiwo Ezijwayelekile
Into | Imininingwane |
Iphoyinti lokuncibilika | 300 °C |
ukuminyana | 1.4732 (isilinganiso esinzima) |
inkomba ye-refractive | 1.6510 (isilinganiso) |
izinga lokushisa lokugcina. | -20°C Isiqandisi |
ifomu | I-Crystalline Powder |
umbala | Ukhilimu uye kophuzi |
Ukunyibilika kwamanzi | <0.1 g/100 mL ku-23 ºC |
Into | Imikhiqizo emanzi | Imikhiqizo eyomile |
Ukubukeka | Okunamathiselwe okuphuzi okukhanyayo | Impushana ephuzi ekhanyayo |
Umbala we-Gardner ≤ | 10 | 9 |
Isamba senani le-Amino≥ | 54% | 95% |
I-Matter Insolubles≤ | 0.05% | 0.08% |
I-Benzyl Matter≤ | 0.25% | 0.25% |
Fe (ppm)≤ | 50 | 60 |
Isikhathi sokuthumela ngoLwandle (Okokwenza nje inkomba) | ||||||||
i-America esenyakatho | Izinsuku eziyi-11-30 | ENyakatho Afrika | Izinsuku ezingama-20-40 | EYurophu | Izinsuku ezingama-22-45 | INingizimu-mpumalanga ye-Asia | 7-10 izinsuku | |
i-South America | Izinsuku ezingama-25-35 | eNtshonalanga Afrika | Izinsuku ezingama-30-60 | Emaphakathi Mpumalanga | Izinsuku eziyi-15-30 | EMpumalanga Asia | 2 ~ 3 izinsuku | |
Melika Ephakathi | Izinsuku ezingama-20-35 | EestAfrica | Izinsuku ezingama-23-30 | I-Ocenia | Izinsuku eziyi-15-20 | INingizimu Asia | Izinsuku eziyi-10-25 |
Q1: Ingabe umkhiqizi noma inkampani yokuhweba?
A: Singabakhiqizi.Wamukelekile ukuvakashela imboni yethu.
Q2: Ungaxhumana kanjani nathi?
A: Chofoza okuthi "Xhumana Nomhlinzeki", sithumele umlayezo, uzothola impendulo engakapheli amahora angama-24.
Q3:Iluphi uhlobo lwemigomo yokukhokha owamukelayo?
IMP: Ukuze uthole i-oda lenqwaba, ungakhokha ku-akhawunti yasebhange yenkampani yethu.
Q4:Unganginika intengo yesaphulelo?
A: Impela, kuya ngenani lakho.
Q5: Ngingayithola kanjani isampula?
A: Ungaxoxa nathi, ngokuvamile sithumela isampula nge-FEDEX, DHL,EMS.
Amasampula ambalwa amahhala kodwa udinga ukukhokhela izindleko zokuthumela.
Q6: Ungaqinisekisa kanjani Ikhwalithi Yomkhiqizo ngaphambi kokufaka ama-oda?
A: Ungathola isampula, noma singakuthumelela isitifiketi sokuhlaziya noma i-HPLC noma i-NMR.
Q7:Ngingayenza kanjani inkokhelo iphephe?
A: Konke okwenziwayo kungaphansi kokuhlolwa kwe-Alibaba (Iqembu lesithathu).
Q8: Kungenzeka yini ukwenza ngokwezifiso amalebula ngomklamo wethu?
IMP: Yebo, vele usithumelele imisebenzi yakho yobuciko, uzothola okufunayo.