<video id="q7298"></video>
    <video id="q7298"><mark id="q7298"><delect id="q7298"></delect></mark></video>
    <video id="q7298"></video>
      <source id="q7298"></source>
      <source id="q7298"><mark id="q7298"></mark></source>

      Medical food preservative series,APIs

      Cosmetic materials,Vitamin series,etc.

      Commodity name Vitamin E powder
      Product name --
      CAS#
      Molecular formula

      C31H52O3

      Structural formula

      Other

      Appearance: Free flow, near white to yellow particles

      Chemical Name: "3,4-dihydro-2,5,7,8-tetramethyl-2-(4,8,12-trimethyltridecyl)-2H-1-benzopyran-6-
      yl acetate; 2,5,7,8-tetramethyl-2-(4,8,12-trimethyltridecyl)-chroman-6-yl acetate"

      European Inventory number of Existing Commodity Chemical Substances: 231-710-0

      Chemical Abstracts Registration Number: 7695-91-2

      Synonyms: all-rac-α-Tocopheryl Acetate; dl-α-Tocopheryl Acetate; Vitamin E acetate; Vitamin E

      Molecular weight: 472.75 g / mol

      Description: Vitamin E 50% produced by mixing VE oil and inorganic carrier
      Capacity: 50.0% minimum (European Pharmacopoeia ep - 0691)
      Bulk density: between 550 g and 650 g per liter
      Loss on drying: up to 5.0%

      Other Chemical and physical data
      Particle size: through sieve 20 (0.85 mm)
      Solubility: insoluble in water

      Use

      --

      Packing 25kg
      Storage Sealed tightly, kept in dark, dry &amp; cool place. Since the date of production, can be stored for 24 months in the unopened, original Packing and room temperature.Once opened, use it as soon as
      --Back--
      亚洲特级毛片无码勉费观看_亚洲日韩中文在线精品第一_粉嫩虎白小美女_日韩免费福利视频播放