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Pemasok yang Diaudit Hydroxypropyl-beta-cyclodextrin with 99% purity CAS 94035-02-6 HPCD
| Hydroxypropyl-beta-cyclodextrin Basic information | |
| Product Name: | Hydroxypropyl-beta-cyclodextrin |
| CAS: | 94035-02-6 |
| MF: | C54H102O39 |
| MW: | 1375.36 |
| EINECS: | 618-994-5 |
| Product Categories: | Dextrins,Sugar & Carbohydrates;Miscellaneous Compounds |
| Mol File: | 94035-02-6.mol |
| Hydroxypropyl-beta-cyclodextrin Chemical Properties | |
| Melting point | 267 °C (dec.) |
| storage temp. | 2-8°C |
| solubility | H2O: 45 % (w/v) |
| form | solution (clear, colorless) |
|
Item |
Specifications |
Results |
|
Appearance |
white powder, insipid, innocent |
Conforms |
|
Degree of Substitution |
2.8-10.5 |
5.3 |
|
Clarity of solution |
50%(w/v) water solution is clear |
clear |
|
Identification(IR) |
same absorption bands with USP Hydroxypropyl Betadex RS |
Conforms |
|
Loss on Drying |
≤10% |
3.5% |
|
Conductivity |
10%(w/v) water solution ≤200µS/cm |
154µS/cm |
|
|
≤1ppm |
<0.18ppm |
|
|
≤2.5% |
0.29% |
|
Sum of Other Impurities |
≤1% |
0.51% |
|
Betadex |
≤1.5% |
0.12% |
|
Residue on Ignition |
≤0.2% |
0.07% |
|
Heavy Metal |
≤20ppm |
<20ppm |
|
chloride |
≤0.05% |
<0.05% |
|
TAMC(cfu/g) |
≤1000 cfu/g |
30 cfu/g |
|
TYMC(cfu/g) |
≤100 cfu/g |
10 cfu/g |
|
Salmonella/E. Coli (cfu/g) |
Absent |
Absent |
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