2. Specification between β-arbutin and α-arbutin:
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|
|
||
Product name
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β-arbutin
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α-arbutin
|
||
Spectification
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99%
|
99%
|
||
CAS No.
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497-76-7
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84380-01-8
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Apperance
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White crystalline powder
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White crystalline powder
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||
Molecular Formula
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C12H16O7
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C12H16O7
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||
Melting point
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199.0-201.0±0.5℃
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202-210℃
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||
Hydroquinone
|
≤10ppm
|
≤3ppm
|
||
Specific optical rotation
|
-66±2° |
+175°~+185.0° |
6.About Us
Xi'an Natural-Field Bio-technique Co., Ltd is a technology-driven enterprise, who dedicates to the research, production and selling of Natural active ingredients, Animal Feed Ingredients,cosmetic ingredients and health care ingredients,etc. Over the years, our company positions at producing high quality, fine technique, cutting-edge products, adheres to the concepts of asset-light, high technology and team work principle, with scientific management methods and strict products standards, making great progress in the health-care field.
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Main Product:
Creatine monohydrate,
Alpha Lipoic Acid,
NMN Powder ,
Dihydromyricetin,
Indo-3-Carbinol,
Nicotimide Adenine Dinucleotide