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- 產(chǎn)品詳情
右旋糖苷20型
Dextran 20
Chemical Name | DEXTRAN 20 |
CAS Number | 9004-54-0 |
Molecular Formula | [C6H10O5]n |
Molecular Weight | 20000 |
Molecular Structure |  |
Packing | Drum |
Capacity | Production upon order |
Storage | Keep tightly closed in light-resistant containers. |
Application | It is widely used in food and pharmaceutical industry. |
SPECIFICATION
Items | Specification |
Appearance | White crystal powder, Odorless |
Identification | Meet the requirements |
Specific Rotation | +190°~+200° |
Chlorides | ≤0.25% |
Nitrogen | ≤0.007% |
Loss on Drying | ≤5.00% |
Residue on Ignition | ≤0.50% |
>Heavy Metals | ≤0.000008 |
Weight-average Molecular-mass | 16000~24000 |
10% High Molecular- mass HW | ≤70000 |
10% Low Molecular-mass HW | ≥3500 |
Standard | CP2010 |