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      Medicinal materials

      Product name: microcrystalline cellulosePH101

      CAS NO.: 9004-34-6

      Chemical structural formula:

       

      Main uses:

      Microcrystalline cellulose is widley used in pharmaceutic preparation.

      Quality standard

      Testing item

      Testing requirement

      appearance

      white or almost white powder, odorless, tasteless

      identification

      meet the specification

      degree of polymerization

      ≤350

      fineness, %

      60 mesh residue on sieve≤1

      200 mesh residue on sieve≤30

      grain size D50, μm

      40-60

      PH

      5.0~7.5

      chloride, %

      ≤0.03

      water solubles, %

      ≤0.25

      specific conductance, us/cm

      ≤75

      residue on ignition, %

      ≤0.10

      loss on drying, %

      ≤7.0

      ether dissolved substance, %

      ≤0.05

      heavy metal, ppm

      ≤10

      microbial limit

       

      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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