β-cyclodextrin 7585-39-9 Hoobkas nqi
Muaj cov khoom lag luam txaus, siab zoo thiab xa khoom sai.Ntau qhov ntau nrog luv nqi ntxiv.
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Kev piav qhia
Khoom npe: β-cyclodextrin
CAS: 7585-39-9 Nr
MF: C42H70O35
PIB: 1134.99
PIB: 231-493-2
Melting point: 290-300 ° C (dec.) (lit.)
Kub taw tes: 844.96 ° C (kwv yees ntxhib)
Qhov ceev: 1.2296 (nruab nrab kwv yees)
FEMA: 4028 |BETA-CYCLODEXTRIN
Refractive Index: 1.7500 (kwv yees)
Pka: 11.73 ± 0.70 (Predicted)
Daim ntawv: hmoov
Xim: dawb
PH: 5.0-8.0 (1% hauv kev daws, Ph Eur)
Kev ua haujlwm kho qhov muag: [α]20 / D + 162 ± 3 °, c = 1.5% hauv H2O
Dej Solubility: Soluble hauv dej thiab ammonium hydroxide.
PIB: 14,2718
ib: 78623
Specification
| Khoom npe | β-cyclodextrin yog tshuaj |
| Qhov tshwm sim | Dawb Crystalline hmoov |
| Purity | 99% min |
| MW | 1134.99 Nws |
| Melting point | 290-300 ° C |
Daim ntawv thov
1. Embedding agents rau cov vitamins thiab tshuaj tsw qab (microcapsules);kev pab cuam;stabilizers.
2. Siv dav hauv kev sib cais ntawm cov organic tebchaw thiab hauv cov organic synthesis, nrog rau cov khoom siv tshuaj, khoom noj khoom haus additives, thiab lwm yam.
3. Tus neeg sawv cev ua haujlwm.Kev tshawb nrhiav enzyme.Tissue culture agent.
Cia
Cov khoom no yuav tsum tau kaw thiab khaws cia.
Post lub sij hawm: Aug-04-2022