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Medicinal materials

Product name: microcrystalline cellulosePH200

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≥10

100 mesh residue on sieve≥50

grain size D50, μm

140-200

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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