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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 2776 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
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HEBEI HUANWEI BIOTECH CO.,LTD.
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1, Our Ascorbyl palmitate specification:
1) Standard: USP/BP/EP/
| Product Name |
Ascorbyl Palmitate
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Chemical Name
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L-Ascorbyl 6-palmitate, Palmitoyl L-Ascorbic Acid, Ascorbic Acid Palmitate
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CAS Number
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137-66-6
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Molecular Formula
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C22H38O7
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Molecular Weight
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414.54
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| Items |
Specification
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Appearance
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A white or yellowish white powder
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Identification
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IR or Specific Rotation or Chemical method
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Appearance of solution
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Clear and ≤BY4
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Specific Rotation
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+21.0° ~ +24.0°
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Loss on Drying
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≤1.0%
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Sulphated ash
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≤0.1%
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Heavy Metals
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≤10ppm
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Melting Point
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Melting Point
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Residue on Ignition
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≤0.1%
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Heavy Metals
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≤10ppm
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Lead
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Lead
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Assay
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98.0%~100.5%
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Standard
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BP2010/EP6/USP32/FCCVII/E304/EC
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2, Introduction:
Ascorbyl palmitate has the all physiological activity of vitamin C, it is a highly effective anti-oxidant and oxygen free radical scavenger, assessed by the Committee on Food Additives of the World Health Organization (WHO) as a nutrient, efficient, safety use of food additives; it is the only one that can be used for infant food antioxidants, it has a function that can play an effect of antioxidant, food (grease) color protection and strengthen the effectiveness of vitamin C.
3, Applications and Functions:
1) In Food additives field: as antioxidants, color fixative for the protection of natural pigments easily oxidized, etc.
2) In Pharmaceutical field: protect the active ingredient for the drug, to prevent oxidation.
4, Packaging & Storage:
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Packaging Detail:
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25kg/durm, Pack in paper-drums and two plastic-bags inside or any you want.
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Storage
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Store in a well-closed container away from moisture.
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Shelf Life
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2 years if sealed and store away from direct sun light.
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Send Inquiry
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