Lebitso la Sehlahiswa | 2-Phenylbenzimidazole-5-sulfonic acid |
Nomoro ea CAS. | 27503-81-7 |
MF | Setšoantšo sa C13H10N2O3S |
EINECS: | 248-502-0 |
Ponahalo | phofo |
Ho paka | 25kg moropa |
Shelf bophelo | lilemo tse 2 |
2-Phenylbenzimidazole-5-sulfonic acid e sebelisoang joalo ka mohanyetsi oa UV, e sebelisoang haholo litlolong.
Lihlahisoa tsa lihlahisoa
Sebaka se qhibilihang | >300 °C (hote.) |
tekano | 1.3592 (khakanyo e fosahetseng) |
index ea refractive | 1.6360 (khakanyo) |
mocheso oa polokelo. | 2-8°C |
ho qhibiliha | ethanol le metsi: qhibilihang ((joaloka letsoai la sodium) |
sebopeho | Phofo e Ntle ea Crystalline |
pka | -0.87±0.40(E boletsoeng esale pele) |
mmala | Bosoeu |
Ho qhibiliha ha Metsi | qhibilihang |
Merck | 14,3593 |
BRN | 922664 |
Botsitso: | Hygroscopic |
Hebei Zhuanglai Chemical Trading Co.,Ltd.ke k'hamphani ea khoebo ea kantle ho naha, e sebetsanang le ho nts'etsapele le ho hlahisa lisebelisoa tsa lik'hemik'hale tse tala, li-pharmaceutical intermediates.E na le feme ea eona, e iphumanang e le ea tlholisano 'marakeng.
Ka lilemo tse ngata, k'hamphani ea rona e hapile tšehetso le ts'epo ea bareki ba bangata hobane e lula e loanela ho etsa thepa ea boleng bo holimo ka theko e ntle.E itlama ho khotsofatsa bareki bohle, hape, moreki oa rona o bonts'a kholiseho e kholo le tlhompho ho k'hamphani ea rona.Leha ho na le bareki ba bangata ba tšepahalang ba hapileng lilemo tsena, Hegui o lula a inyenyefatsa ka linako tsohle mme o ikitlaelletsa ho intlafatsa ho tsoa likarolong tsohle.
Re labalabela ho sebelisana le uena le ho ba le kamano ea win-win le uena.Ka kopo netefatsa hore re tla u khotsofatsa.Ikutloe u lokolohile ho ikopanya le nna.
1. Nka fumana disampole joang?
Re ka u fa sampole ea mahala bakeng sa lihlahisoa tsa rona tse teng, nako ea ho etella pele ke matsatsi a 1-2.
2. Na hoa khoneha ho itloaetsa li-label ka moralo oa ka?
E, 'me u hloka feela ho re romella litšoantšo kapa litšoantšo tsa hau, joale u ka fumana seo u se batlang.
3. U ka etsa tefo joang ho uena?
Re ka fumana tefo ea hau ka T/T, ESCROW kapa Western union e khothaletsoang, hape re ka e amohela ka L/C ha re bona.
4.Nako ea ho etella pele ke efe?
Nako e etellang pele e fapane ho ipapisitsoe le bongata bo fapaneng, hangata re hlophisa thomello nakong ea matsatsi a 3-15 a ho sebetsa kamora netefatso ea odara.
5. Joang ho Guarantee ka mor'a thekiso tšebeletso?
Pele ho tsohle, taolo ea rona ea boleng e tla fokotsa bothata ba boleng ho fihlela ho zero, haeba ho na le mathata, re tla u romella ntho ea mahala.