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| Changsha Staherb Natural Ingredients Co., Ltd., | |
|---|---|
| Country: | China |
| Tel: | 86-731-84213302 |
| Mobile: | 18374838656 |
| E-mail: | info@staherb.cn |
| QQ: | |
| Skype: | Chat Now! |
Best price Bergenin powder Bergenia extract Bergenia purpurascens extract
Release time: 2022-11-11
Product Description
Product Name: Bergenin Powder
CAS No. :477-90-7
Purity: 98%min Bergenin by HPLC
Molecular formula: C14H16O9
Molecular weight: 328.28
Appearance: White crystal powder
Melting Point: 237-240℃
Boiling Point: 658.9℃ at 760 mmHg
Density: 1.639g/cm3
|
Analysis |
Specification |
Result |
Test method |
|
Assay |
Vitexin 5% |
Vitexin 5% |
HPLC |
|
Solvent |
Water |
Water |
Complies |
|
Identification |
Positive |
Positive |
TLC |
|
Appearance |
Brown Yellow Powder |
Complies |
Visual |
|
Odor |
Characteristic |
Characteristic |
Organoleptic |
|
Particle size |
100% through 80 mesh |
80 mesh |
80 Mesh Screen |
|
Loss on drying |
5% Max |
Complies |
5g / 105C /2hrs |
|
Ash Content |
5% Max |
Complies |
2g / 525C /3hrs |
|
Heavy metals |
10ppm Max |
Complies |
Atomic Absorption |
|
Pb |
2ppm Max |
1.28ppm |
Atomic Absorption |
|
Cd |
1ppm Max |
0.1ppm |
Atomic Absorption |
|
Hg |
0.1ppm Max |
0.01ppm Max |
Atomic Absorption |
|
Microbiology |
|
|
|
|
Total plate count |
10000cfu/g Max |
Complies |
AOAC |
|
Yeast & Mold |
1000cfu/g Max |
Complies |
AOAC |
|
E. Coli |
Negative |
Negative |
AOAC |
|
Salmonella |
Negative |
Negative |
AOAC |
|
Conclusion : Complies with the enterprise standard |
|||
Company Introduction
Address: Room 202, Building B8, Huanchuang Enterprise Square, Lugu Street, Yuelu District, Changsha City, Hunan Province
Website: http://www.staherb.cn/
Business scope: Biotechnology, research and development of plant extracts (can be used in the field of pharmaceutical and health products, cosmetics, feed additives and biological pesticide production and development)
Main products: Eucommia extract - chlorogenic acid (5%-98%), ursolic acid (25%-98%), corosolic acid (1%-98%), bitter amygdalin (50%-98%), epimedoside (10%-98%) and other standardized high-purity plant extracts.
If you wanna know more about us, please feel free to contact me at:
Whatsapp: +86 13548561509
Email: staherb18@staherb.cn
or you can send me online message if it's convenient for you.
We look forward to cooperating with you!