1. <u id="owkod"></u>

        1. <u id="owkod"></u>

            1. <u id="owkod"></u>

            2. Shanghai Fine Chemicals

              API • Vitamins • Food ingredients
              Veterinary Injection & Premix

              Vitamin B6

              USP32/BP2009/EP6
              DESCRIPTION WHITE POWDER OR OFF WHITE POWDER
              IDENTIFICATION POSITIVE
              MELTING POINT 205.0℃~209.0℃
              ACIDITY PH 2.4-3.0
              LOSS ON DRYING 0.2%MAX
              RESIDUE ON IGNITION 0.10%MAX
              SULPHATED ASH 0.1%MAX
              HE**Y METALS 10PPM MAX
              ASSAY: CONTAIN C8H11NO3HCL CALCULATED ON THE DRIED BASIS 99.0%-101.0%
              CLARITY AND COLOUR OF SOLUTION LESS COLOURED THAN Y7
              CHLORIDE CONTENT 16.9-17.6 %
              RELATED SUBSTANCES -----
              ORGANIC VOLATILE IMPURITIES ------
              最合适网上赚钱的项目 861| 174| 84| 897| 441| 426| 504| 693| 600| 744| 165| 756| 690| 972| 735| 354| 801| 690| 369| 882| 837| 996| 873| 342| 975| 675| 618| 489| 564| 843| 156| 264| 780| 159| 78| 897|