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Cellulose microcrystalline Microcrystalline Cellulose 9004-34-6
CAS: 9004-34-6
Microcrystalline cellulose
MCC
Specifications: Conforms to standard USP27.
Physical properties:
Character: White or similar white powders, no smell,tasteless; Insoluble in water, ethanol, methanol, methylbenzene.
USE: The product is mainly used as bonding agent, dilute agent, disintegrating agent, assist in flowing. Its concentration is about 5 to 60 percent, it is used as capsule packing agent, its concentration is 10 to 60 percent
Item |
Specifications |
Results |
|
Appearance |
White or almost white, fine or granular powder. |
Conforms |
|
Identification |
A |
Conforms |
Conforms |
B |
The degree of Polymerization ≤350 |
212 |
|
Granulometry |
Remains 60mesh≤1% |
0.3% |
|
Remains 200mesh≤30% |
23.2% |
||
Conductivity |
≤75us/cm |
55 us/cm |
|
PH value |
5.0~7.5 |
6.2 |
|
Loss on drying |
≤7.0% |
2.8% |
|
Residue on ignition |
≤0.10% |
0.03% |
|
Water soluble substances |
≤0.25% |
0.13% |
|
Ether soluble substances |
≤0.05% |
0.02% |
|
Heavy metal |
≤0.001% |
<0.001% |
|
Microbial limits |
TAMC |
≤1000cfu/g |
55 cfu/g |
TYMC |
≤100cfu/g |
<10 cfu/g |
|
Escherichia coli |
Absent |
Absent |
|
Salmonella species |
Absent |
Absent |
|
Staphylococcus aureus |
Absent |
Absent |
|
Pseudomonas aeruginosa |
Absent |
Absent |
|
Conclusion |
The results conforms with USP35-NF30standards |
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