Bohloeki bo phahameng 4,4'-Diaminostibene-2,2'-disulfonic acid,CAS:81-11-8 EINECS Code 201-325-2
Kopo
4,4'-Diamino-2,2'-stilbenedisulfonic acid phofo e ne e ka tsamaisoa ka li-courier, moea kapa ka leoatle.
Bakeng sa 1 ~ 100kg, re khothaletsa ho e romella ka li-courier, e leng kapele haholo ebile e le bonolo haholoanyane.Ho feta moo, .'Me thepa e ne e ka isoa ntlo le ntlo.
Ho feta 100kg, thepa e ka romelloa ka sefofane kapa ka leoatle, 'me ho ho uena.Empa re tla fana ka litharollo tse phethahetseng bakeng sa referense ea hau.
4,4'-Diamino-2,2'-stilbenedisulfonic acid 81-11-84,4'-Diamino-2,2'-stilbenedisulfonic acid 81-11-8
Haeba u ka rata ho reka Diaminostilbene-2,2'-disulfonic acid kapa u kopa sampuli ea 81-11-8, empa u ntse u e-na le lipotso ka eona.Ha ho na taba.U ka fumana karabo ka tlase kapa u ikutloe u lokolohile ho ikopanya le rona bakeng sa lipotso leha e le life tse ling.Pls tobetsa mona bakeng sa ho eketsehileng...4,4'-Diamino-2,2'-stilbenedisulfonic acid 81-11-8
Joaloka moetsi ea ka sehloohong oa 4,4'-Diamino-2,2'-stilbenedisulfonic acid / Diaminostilbene-2,2'-disulfonic acid, re na le histori e khutšoanyane, empa re na le boemo ba lisebelisoa tsa bonono le lihlopha tsa R & D.
Ho paka: 25kg / li-cardboard drums
Re ka paka ho latela kopo ea bareki, ho seng joalo re tla paka joalo ka feme ea rona.
Joalo ka thomello re ka sebelisa DHL/ EMS/ TNT/ FedEx/USPS kapa ho latela kopo ea hau.
E ngotsoe ke Courier | Ka Moea | Ka Leoatleng |
≤50kg | 50kg-500kg | ≥500kgs |
Matsatsi a 3-7 | 1-2 libeke | 2-3 libeke |
Monyako ho ea ho Ntlo | Boema-fofane ho ea Boema-fofane | Boemakepe ho ea Seaport |
Ho bonolo ho fumana lihlahisoa | Ho hlokahala ho etsa Custom Clearance | Ho hlokahala ho etsa Custom Clearance |
Lintlha tse Potlakileng
Thepa e Tloaelehileng
Ntho | Litlhaloso |
Sebaka se qhibilihang | 300 °C |
tekano | 1.4732 (khakanyo e fosahetseng) |
refractive index | 1.6510 (khakanyo) |
mocheso oa polokelo. | -20°C Sehatsetsi |
sebopeho | Phofo ea Crystalline |
mmala | Cream ho ea ho mosehla-sootho |
Ho qhibiliha ha Metsi | <0.1 g/100 mL ka 23 ºC |
Ntho | Lihlahisoa tse mongobo | Lihlahisoa tse omeletseng |
Ponahalo | Setlolo se mosehla se bobebe | Phofo e mosehla e khanyang |
'Mala oa Gardner ≤ | 10 | 9 |
Kakaretso ea Boleng ba Amino≥ | 54% | 95% |
Matter Insolubles≤ | 0.05% | 0.08% |
Benzyl Matter≤ | 0.25% | 0.25% |
Fe (ppm)≤ | 50 | 60 |
Nako ea ho romella ka Leoatle (Feela bakeng sa litšupiso) | ||||||||
amerika e leboea | Matsatsi a 11-30 | Afrika Leboea | Matsatsi a 20-40 | Europe | Matsatsi a 22-45 | Asia Boroa-bochabela | 7-10 matsatsi | |
amerika e boroa | Matsatsi a 25-35 | Afrika Bophirimela | Matsatsi a 30-60 | Bochabela bohareng | Matsatsi a 15-30 | Asia Bochabela | Matsatsi a 2-3 | |
Amerika Bohareng | Matsatsi a 20-35 | EestAfrica | Matsatsi a 23-30 | Oceania | Matsatsi a 15-20 | Asia Boroa | Matsatsi a 10-25 |
Q1: Na ke moetsi kapa khamphani ea khoebo?
A: Re moetsi.O amohelehile ho etela feme ea rona.
Q2: Mokhoa oa ho ikopanya le rona?
A: Tobetsa "Contact Supplier", re romelle molaetsa, u tla fumana karabo nakong ea lihora tse 24.
Q3: U amohela lipehelo tsa mofuta ofe tsa tefo?
A: Bakeng sa odara e ngata, o ka lefa akhaonteng ea banka ea k'hamphani ea rona.
Q4: O ka mpha theolelo ea theko?
A: Ehlile, ho ipapisitse le bongata ba hau.
Q5: Nka fumana mohlala joang?
A: U ka buisana le rona, re atisa ho romela sampole ka FEDEX, DHL, EMS.
Mehlala e seng mekae ke mahala empa o hloka ho lefella litšenyehelo tsa ho tsamaisa thepa.
Q6: Mokhoa oa ho netefatsa boleng ba Sehlahisoa pele o fana ka litaelo?
K: U ka fumana sampole, kapa re ka u romella setifikeiti sa analysi kapa HPLC kapa NMR ho uena.
Q7: Nka etsa hore tefo e bolokehe?
A: Ts'ebetso eohle e tlas'a tlhahlobo ea Alibaba (Mokha oa Boraro).
Q8: Na hoa khoneha ho itloaetsa li-label ka moralo oa rona?
A: E, feela re romelle litšoantšo tsa hau, u tla fumana seo u se batlang.