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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 1380 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. |
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HEBEI GRANRAY BIOPRODUCTS CO.,LTD
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Quick Details
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CAS No.:50-81-7
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Other Names:Vitamin C
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MF:C6H8O6
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EINECS No.:200-066-2
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Place of Origin:Hebei, China (Mainland)
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Type:Blood System Agents, Cardiovascular Agents, Vitamins, Amino Acids and Coenzymes
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Grade Standard:Feed Grade, Medicine Grade
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Usage:Animal Pharmaceuticals
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Brand Name:RY
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Model Number:BP2007/USP31/EP6/GB14754
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Purity:99.5% min
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Melting Point:About 190℃
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Packaging & Delivery
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Packaging Details: |
25kg carton box ,1 FCL=20MT |
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Delivery Detail: |
2-3 weeks after the deposit |
Specifications
Characteristics:White or almost white crystalline powder
Specifications
Ascorbic acid (vitamin c) 1) BP2007/USP31/EP6/GB14754
2)High Purity 99.5% min
3)ISO9001 4)Reasonable price
Ascorbic acid (vitamin c)
Product name: Ascorbic acid (vitamin c)
CAS No.: 50-81-7
Molecular formula : C6H8O6
Molecular weight : 176.13
Ascorbic Acid Certification of Analysis
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Item
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Specifications
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Results
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Characteristics
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White or almost white crystalline powder
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Pass
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Identification
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Positive reaction
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Pass
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Melting Point
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About 190°C
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191°C
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PH
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2.1-2.6
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2.3
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Clarity of solution
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Clear
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Pass
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Color of solution
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≤BY7
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<BY7
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Copper
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≤5ppm
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<5ppm
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Heavy metals
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≤10ppm
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<10ppm
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Iron
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≤2ppm
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<2ppm
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Lead
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≤2ppm
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<2ppm
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Arsenic
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≤3ppm
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<3ppm
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Oxalic acid
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≤0.2%
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<0.2%
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Sulphated Ashes
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≤0.1%
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0.03%
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Specific optical Rotation
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+20.5°~ +21.5°
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+21.1°
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Assay
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99.0%-100.5%
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99.9%
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Organic volatile impurities
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Pass
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Pass
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Residual solvents
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Methanol: NMT 3000ppm
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<3000ppm
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Conclusion: The above product conforms to BP2007, USP31, EP6, GB14754
Storage:kept in a light-proof, well-closed, dry and cool place.
Packing: 25kg carton box ,1 FCL=20MT
Features: 1) It contains over 99.5% of ascorbic acid 2) Mainly used in producing various medicines, it is an important medicine for clinical supplementary treatment 3) It can be used in food additive. It is a good and safe nutritional agent as well as an antiseptic and baking agent of flour processing 4) It can be used in feed additive and can improve animals' immunity from disease 5) VC fine-crystal and fine powder with 40-80, 30 - 300 mesh (US standard sieve)
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Anna
Tel : 0311 6730 0879 Fax: 0311 6730 0879
E-mail:sales-5@granraybio.com
Webset:www.granraybio.com
Skype:an.na0210
Zhaocounty Granray Bioproducts Co., Ltd
Address:.Biotechnology industrial area Nanbaishe Town Zhaoxian ,Shijiazhuang City Hebei Province,China
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Pharma Sources Insight June 2024: Globalization on the Go
