Ethyl Cellulose (CAS 9004-57-3) is primarily used as an adhesive, coating material, sustained-release skeleton material, and microcapsule film-forming agent. It also serves as a thickening agent in creams, suppositories, lotions, and gel formulations.
CAS No.: 9004-54-3 Compliance: USP, BP, EP, CP
Specifications
Item
USP/BP/EP
CP
Identification
Conforms
Ethoxy(%)
44-51
Chlorides(%)
≤0.1
Loss on drying(%)
≤3.0
Residue on ignition(%)
≤0.5
≤0.4
Acetaldehyde(%)
≤0.01
Viscosity(mPa.s) (5%,25ºC)
7-200
Viscosity Specifications:
6 mPa.s or less: 75%-140% of that stated on the label for a nominal viscosity of NMT 6 mPa.s
Greater than 6 mPa.s: 80%-120% of that stated on the label for a nominal viscosity greater than 6 mPa.s
Main Applications
Filler
Adhesive
Coating Material
Sustained-Release Skeleton Material
Microcapsule Film-Forming Material
Thickening Agent for Creams, Suppositories, Lotions, and Gels
Packaging & Storage
Package: 12.5kg/fiber drum Gross Weight: 15kg Storage: Store in a cool, dry place below 30°C, protected against humidity and pressing Shelf Life: 2 years
