Product name:microcrystalline cellulosePH102
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≤8 200 mesh residue on sieve≥45 |
grain size D50, μm | 70-100 |
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