Semugadziri wehunyanzvi, tinoda kukupa yemhando yepamusoro Vitamin D2 CAS 50-14-6. Uye isu tichakupa iwe yakanakisa mushure mekutengesa sevhisi uye kuendesa panguva.
Believe Chemical inotungamira China Vitamin D2 CAS 50-14-6 mugadziri, mutengesi uye mutengesi. Kuomerera pakutsvaga kwemhando yakakwana yezvigadzirwa, kuitira kuti Vitamin D2 yedu CAS 50-14-6 igutsikane nevatengi vakawanda. Shandong Believe Chemical Pte. Ltd. ibhizimusi repamusoro-soro rinobatanidza R&D uye kutengesa tekinoroji yemakemikari.
Isu takanaka pane zvakanakira zvemakemikari zvigadzirwa mumunda. Zvigadzirwa zvedu zvinotengeswa kuEurope, United States, Japan, South Korea, Southeast Asia nedzimwe nyika nematunhu. Iine sainzi uye tekinoroji segwara, kutendeseka sehwaro, mhando sehupenyu, uye kuvimba nepfungwa yebhizinesi yekuvandudza nekusimudzira, isu tinotarisira nemoyo wese kutanga kuchinjana uye kudyidzana kwakakura nevatengi vemuno nevekunze kugadzira budiriro!
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Product Name |
Vitamin D2 |
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Formula |
C28H44O |
Molecular Weight |
396.65 |
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CAS NO. |
50-14-6 |
Quantity |
500KG |
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Items |
Tsanangudzo |
Results |
|
Chitarisiko |
hupfu huchena kusvika kuyero |
Conforms |
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Assay |
99% | 99.12% |
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MHEDZISO |
Mhedzisiro yacho inoenderana neyakajairwa |
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Kunyungudika 114-118 ° C (lit.)
Kutenderera chaiko 82 º (c=3, nacetone 25 º C)
Kuvira poindi 460.3 ° C (roughestimate)
Density 0.9784 (roughestimate)
Mhepo inotsikirira 7xl0-7Pa (20°C), ndiyo
Refractive index 1.5100 (inofungidzirwa)
Flash point 14 ° C
Kuchengetedza mamiriro -20 ° C
Solubility H2O: 200mg/mL, cleanohazy
Form Powder
Acidity coefficient (pKa) 14.74 ± 0.20 (Zvakafanotaurwa)
Chishuwo chechena kusvika kuyero
Opticalactivity[ α] 20/D+105±2°,c=4%inethanol
Solubility mumvura, mvura, methanol, dimethyl formamide, uye dimethyl sulfoxide
Synthesis ye organic intermediates.
