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| Product Name: |
Bergenin98%
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| Specifications |
98% |
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Bergenin98%
[plant origin]: Saxifragaceae phytoliths cabbage entire grass, thick leaf crag cabbage myrsinaceae plant ardisia cri*** root, stem, leaf.
[structural formula]
[molecular formula and molecular weight] C14H16O9,328.28
[physical property] this for white loose acicular crystallization or crystalline powder; Odourlessness, taste pain; Meets the light or hot gradually changes color.this dissolves in the methyl alcohol, in water or ethyl alcohol slightly soluble.
melting point: Takes this, after 130℃ dry, ***ermines (the appendix legally¢÷ C), the melting point is 232~ 240℃.
ratio curls: Takes this, the precise name decides, adds the methyl alcohol to make each 1ml including the 20mg solution, ***ermines (the appendix legally¢÷ E), according to the dry computation, the ratio curls for - 38¡ã to - 45¡ã.
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| Company: |
nanjing zelang medical technological co,.ltd
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| Contact: |
Ms. Lan Yuan |
| Address: |
NO 78 andemen street |
| Postcode: |
210012 |
| Tel: |
86-25-83063290 |
| Fax: |
86-25-85328433 |
| E-mail: |
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