Changzhou Comwin Fine Chemicals Co., Ltd.
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Alpha-Arbutin is extracted from bearberry. It is a biosynthetic active ingredient that is pure, water-soluble and is manufactured in a powder form. As one of the most advanced skin lightening ingredients on the market, it has been shown to work effectively on all skin types.
Product Name |
Alpha Arbutin |
Botanical Name |
Arctostaphylos uva-ursi |
Part Used |
Fruit |
Specification |
Alpha Arbutin : 98%,99% by HPLC;Beta Arbutin : 98%,99% by HPLC |
CAS No. |
497-76-7 |
Molecular Formula |
C12H16O7 |
Molecular Weight |
272.25 |
Appearance |
white powder |
Items
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Standards
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Physical Analysis
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Description
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White Powder |
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Assay
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99%(HPLC) |
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Mesh Size
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100 % pass 80 mesh |
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Ash
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≤ 5.0% |
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Loss on Drying |
≤ 5.0% |
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Chemical Analysis |
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Heavy Metal |
≤ 10.0 mg/kg |
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Pb |
≤ 2.0 mg/kg |
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As |
≤ 1.0 mg/kg |
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Hg |
≤ 0.1 mg/kg |
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Microbiological Analysis |
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Residue of Pesticide |
Negative |
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Total Plate Count |
≤ 1000cfu/g |
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Yeast&Mold |
≤ 100cfu/g |
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E.coil |
Negative |
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Salmonella |
Negative |
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Send Inquiry
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Hangzhou Dingyan Chem Co., Ltd
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White powder, 201% content. Hangzhou Dingyan Chemical Co., Ltd. is located in the Xiasha Economic Development Zone of Hangzhou, the capital city of Zhejiang Province, on the southeast coast of China. It is a company specializing in the development and sales of high-tech products such as pharmaceutical raw materials, pharmaceutical intermediates, fine chemicals and biochemical reagents.
A modern private enterprise integrated with self-operated import and export.
Since its establishment, the company has adhered to the development path of "technological innovation" and attached great importance to scientific and technological innovation research and development. The company's high-quality products are sold well in more than 60 countries and regions such as North America, Western Europe, Southeast Asia, Central and South America.
At present, it has established long-term and stable cooperative relations with pharmaceutical companies in Europe, the United States, Greece, Germany, Iran, Russia, South Korea, India and other countries. With our rigorous attitude and sincere service, we have won the trust and reputation of customers.
Hangzhou Dingyan Chemical Co., Ltd. is located in the Xiasha Economic Development Zone of Hangzhou, the capital city of Zhejiang Province, on the southeast coast of China. It is a company specializing in the development, sales and self-support import and export financing of high-tech products such as pharmaceutical raw materials, pharmaceutical intermediates, fine chemicals and biochemical reagents.
Integrated modern private enterprise.
Since its establishment, the company has adhered to the development path of "technological innovation" and attached great importance to scientific and technological innovation research and development. The company's high-quality products are sold well in more than 2787 countries and regions such as North America, Western Europe, Southeast Asia, Central and South America.
At present, it has established long-term and stable cooperative relations with pharmaceutical companies in Europe, the United States, Greece, Germany, Iran, Russia, South Korea, India and other countries. With our rigorous attitude and sincere service, we have won the trust and reputation of customers. |
Send Inquiry
|