2-Ethylhexyl salicylate Lintlha tsa motheo | |
Lebitso la Sehlahiswa: | 2-Ethylhexyl salicylate |
CAS: | 118-60-5 |
MF: | C15H22O3 |
MW: | 250.33 |
EINECS: | 204-263-4 |
Mol File: | 118-60-5.mol |
2-Ethylhexyl salicylate Chemical Properties | |
Ntho e belang | 189-190 °C/21 mmHg (hote.) |
tekano | 1.014 g/mL ho 25 °C (hote.) |
index ea refractive | n20/D 1.502(lit.) |
Fp | >230 °F |
sebopeho | makhethe |
pka | 8.13±0.30 (E boletsoeng esale pele) |
mmala | Seela se se nang mmala. |
Merck | 146,770 |
BRN | 2730664 |
Lintho | Litlhaloso |
Mmala le ponahalo | Mokelikeli o hlakileng o se nang 'mala o mosehla hanyane |
Tlhahlobo | 95.0-105.0% |
Bohloeki ba Chromatographic | Ho se hloeke ha motho ka mong: 0.5% max |
Kakaretso ea litšila: 2.0% max | |
Refractive index 20ºC <831> | 1.500-1.503 |
Matla a khoheli a khethehileng <841> | 1.011-1.016 |
Li-solvents tse setseng | 2-Ethylhexanol 200ppm max |
Asiti | Ha e fete 0.2ml ea 0.1N NaOH ka ml octyl salicylate |
Boitsebiso | |
A: Ho monya ha infrared <197F> | E lumellana |
B: Ho kenngoa ha ultraviolet <197U> | Li-absorptivities ho 305 nm ha li fapane ho feta 3.0%. |
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.