Ethyl cellulose is a derivative of cellulose in which some of the hydroxyl groups on the cellulose chain are replaced with ethyl groups. It is a biodegradable polymer that is commonly used in various industries, including pharmaceuticals, food, and personal care products, due to its unique properties.
Ethyl cellulose Overview
Product Name : Ethyl cellulose ( EC )
CAS No. : 9004-57-3
EC NO. : 618-384-9
Molecular formula : C23H24N6O4
Ethyl cellulose Properties
| Item | K grade | N grade |
| ethyoxyl（WT%） | 45.50 ~ 46.80 | 47.50 ~ 49.50 |
| viscosity（mPa.s） (5% solution, 20℃)
| 4, 5, 7, 10, 20, 50, 70, 100, 150, 200, 300 | |
| Loss on drying（%） | ≤3.00 | |
| chloride（%） | ＜0.10 | |
| Heavy metal（ppm） | ≤20.00 | |
| Residue On Ignition(%) | ≤0.40 | |
| Lead（ppm） | ≤10.00 | |
| arsenic（ppm） | ≤3.00 | |
Ethyl cellulose characteristics
Solubility
It is insoluble in water but soluble in a wide range of organic solvents, such as alcohols, ketones, and chlorinated hydrocarbons.
Film-forming
It can form flexible, transparent, and protective films, making it suitable for coating applications.
Stability
It offers good chemical and thermal stability, which makes it suitable for use in various temperature and pH conditions.
Controlled release
It has use in drug delivery systems to achieve controlled or sustained release of active pharmaceutical ingredients.
Binder and thickening agent
It is as a binder and thickening agent in various applications, such as in the production of tablets and in the formulation of personal care products.
Ethyl cellulose use
Coatings and inks
Ethyl cellulose is an important material in the production of coatings and inks including electrical insulation, cable, printing, packaging, and textiles. Ethyl cellulose provides a smooth and glossy finish, as well as improved adhesion and durability.
Personal care products
It has use in various personal care products such as lotions, creams, and hair care products as a thickening agent and stabilizer. Ethyl cellulose helps in improving the texture and stability of these products.
Pharmaceutical industry
In the pharmaceutical industry Ethyl cellulose is often as a coating material for tablets, pills, and granules. It helps in controlling the release of drugs and protecting them from moisture and other environmental factors.
Food industry
It is also a food additive and stabilizer in various products such as chewing gum, baked goods, and confectionery items. Ethyl cellulose helps in improving the texture, shelf life, and overall quality of food products.
Other industrial applications
Ethyl cellulose also has use in various other industrial applications, including the production of adhesives, construction materials, and specialty films. Its properties such as film-forming, water resistance, and chemical resistance make it suitable for a wide range of industrial applications.
Packing
25kg/drum
Storage
Store in cool and dry air-flowing area preventing sunlight. Shelf life: two years.
