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      Medicinal materials

      Molecular formula: CH3(CH2)16COONa

      CAS NO. : 822-16-2

      Molecular structure:

      Main uses

      In medical industry, it is used as lubricating agent, and adhesion agent.

       

      Quality standard

      Testing item

      Testing standard

      Specification

      USP35-NF30

      BP2013

      appearance

      white or light yellow fine powder

      white or light yellow fine powder

      identification

      meet the specification

      meet the specification

      solubility

      /

      meet the specification

      PH value

      /

      meet the specification

      chloride, %

      /

      ≤0.2

      sulfate, %

      /

      ≤0.3

      acid value

      196-211

      /

      sodium content, %

      /

      7.4-8.5

      iodine value,  %

      ≤4.0

      /

      acid value%

      0.28-1.2

      /

      loss on drying, %

      ≤5.0

      ≤5.0

      insoluble in alcohol

      meet the specification

      /

      nickel, ppm

      /

      ≤5

      stearic acid content  %

      ≥40.0

      ≥40.0

      stearic acid&palmitic acid content  %

      ≥90.0

      ≥90.0

      bacteria, cfu/g

      /

      ≤1000

      mould, cfu/g

      /

      ≤100

      pathogenic bacterium

      /

      not detectable

       

      Packaging

      woven bag lined high pressure polyethylene film; 25kg/bag or follow customer's packing instructions


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