Hangzhou Greensky Biological Tech Co., Ltd.
Main products:bilberry extract,hawthorn extract,red yeast rice powder,grape seed extract,cranberry extract
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  • Contact Person : Mr. Cheng Jacky
  • Company Name : Hangzhou Greensky Biological Tech Co., Ltd.
  • Tel : 0086-571-85303241
  • Fax : 0086-571-85395770
  • Address : Zhejiang,HANGZHOU,EAST 506, MODERN ZHIYE BUILDING, HANGZHOU, ZHEJIANG, CHINA
  • Country/Region : China
  • Zip : 310004

L-Serine

L-Serine
Product Detailed
Related Categories:Plant Extract
Related Product Searches:L-Serine,High Quality,l-serine,Serine,GS100
L-SERINE amino acid 1.CAS NO.:56-45-1 2.EINECS NO.:217-234-6 3.Standar:USP/AJI/BP/EP 4.White crystal powder

Item                 Specifications              Results

Description                          white crystals or               white crystalline powder

crystalline powder

Identification                        meets the requirements                 meets the requirements

Specific rotation                   +14.0°~+15.6°             +14.7°

Loss on drying                     not more than 0.2%                   0.12%

Residue on ignition               not more than 0.1%                   0.09%

Chloride                              not more than 0.05%                 less than 0.05%

Sulfate                                not more than 0.03%                 less than 0.03%

Iron                                    not more than 0.003%                less than 0.003%

Heavy metals                       not more than 0.0015%                     less than 0.0015%

Organic volatile impurities    meet the requirements                 meet the requirements 

Assay                                  98.5%~101.5%                        99.3%

                                                                    

L-Serine



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