a级日本高清免费看,久久手机精品视频,古代级a毛片可以免费看,日本免费网站视频,久久精品国产免费一区,在线一区观看,欧美a视频在线观看

Welcome to visit our website!
Product List

Detail

Medicinal materials

Product name: microcrystalline cellulosePH302

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


【Last】      【Next】      【Return】