Description
ESPHERES EM (Microcrystalline Cellulose Spheres)
MCC (Micro Crystalline Cellulose) spheres are hard free flowing spherical masses prepared principally using MCC and Espheres EM are available containing 100% MCC also.
The ingredients used are having GRAS status and are compliant to monographs of all the recognized pharmacopoeias.
Important Features of Espheres EM
- Uniform sphere size
- Low friability
- Insoluble in water
- Uniform and consistent loading
- Cost effective
- Availability in a wide size range
General Physico-chemical Characteristics
| Appearance | White to off white hard free flowing spherical pellets | |
| Loss on Drying | Not more than 7% w/w | |
| pH | 5 to 7.5 (2% aqueous dispersion) | |
| Solubility | Insoluble in water | |
| Microbial Enumeration Test | Complies with pharmacopoeial requirements | |
| Pathogens | Absent | |
Storage conditions
Protect from excessive temperature moisture and freezing.
Re-evaluation Date – 36 months from the date of manufacture.
Application
These spheres can be used as an inert base for modified release formulations promoting consistency and uniformity of release profile thus ensuring a uniform therapeutic response.
Particle Sizes (U.S. Standard Sieve) Available
#20 – #30, #30 – #40 and #40 – #60
- Other intermediate sizes can be considered on request.
- Size considerations – Not less than 90% pass through the coarser sieve size and not more than 10% passes the finer sieve. These sizes are stated on the label.
For more details about ESPHERES™ products, please contact us.











































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