Joaloka moetsi oa litsebi, re ka thabela ho u fa vithamine D2 CAS 50-14-6 ea boleng bo holimo. 'Me re tla u fa litšebeletso tse ntle ka ho fetisisa tsa ka mor'a ho rekisa le ho fana ka thepa ka nako.
Believe Chemical ke moetsi ea ka sehloohong oa China Vitamin D2 CAS 50-14-6, morekisi le morekisi. Ho khomarela ho lelekisa boleng bo phethahetseng ba lihlahisoa, e le hore Vitamin D2 CAS 50-14-6 ea rona e khotsofatsoe ke bareki ba bangata. Shandong Believe Chemical Pte. Ltd. ke kgwebo ya thekenoloji ya maemo a hodimo e kopanyang R&D le thekiso ya thekenoloji ya dikhemikhale.
Re hantle melemo ea lihlahisoa tsa lik'hemik'hale tšimong. Lihlahisoa tsa rona li romeloa linaheng tse ling ho ea Europe, United States, Japane, Korea Boroa, Asia Boroa-bochabela le linaheng tse ling le libaka. Ka saense le thekenoloji e le tataiso, botšepehi e le motheo, boleng e le bophelo, 'me ho itšetlehile ka khopolo ea khoebo ea popontshwa le ntshetsopele, re tšepa ka tieo ho theha phapanyetsano le tšebelisano e pharaletseng le bareki ba malapeng le ba tsoang linaheng tse ling ho theha nala!
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Lebitso la Sehlahiswa |
Vithamine D2 |
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|
Foromo |
C28H44O |
Boima ba Molek'hule |
396.65 |
|
CAS NO. |
50-14-6 |
Bongata |
500KG |
|
Lintho |
Tlhaloso |
Liphetho |
|
Ponahalo |
phofo e tšoeu ho isa ho 'mala o mosehla |
E lumellana |
|
Tlhahlobo |
99% | 99.12% |
|
TS'ELISO |
Sephetho se lumellana le maemo |
|
Sebaka se qhibilihang ke 114-118 ° C (hote.)
Potoloho e khethehileng 82 º (c=3, nacetone 25 º C)
Ntho e belang 460.3 ° C (e leka-lekaneng)
Boima ba 0.9784 (karolelano)
Khatello ea mouoane 7xl0-7Pa (20°C), ke
Refractive index 1.5100 (e hakantsoeng)
Sebaka se khanyang sa 14 ° C
Maemo a polokelo -20 ° C
Solubility H2O: 200mg/mL, cleanohazy
Etsa Phofo
Acidity coefficient (pKa) 14.74 ± 0.20 (E boletsoeng esale pele)
Takatso e tšoeu ho isa ho mosehla
Opticalactivity[ α] 20/D+105±2°,c=4%inethanol
Ho qhibiliha ha metsi, metsi, methanol, dimethyl formamide, le dimethyl sulfoxide
Synthesis ea organic intermediates.
