Enteric coating agent "Serasefate"
Eastman Chemical's Seracefate is an enteric coating agent for pharmaceutical tablets and granules.
Eastman Chemical's Serasefate (cellulose acetate phthalate) is a pH-sensitive cellulose derivative designed for coating pharmaceutical tablets or granules. 【Features】 Serasefate withstands prolonged contact with acidic gastric juice but dissolves easily in the weakly acidic to neutral environment of the small intestine. The following solvent systems can be used for dissolution: Acetone 100 Acetone:Ethanol 50:50 Acetone:Isopropyl Alcohol 50:50 Acetone:Methanol 50:50/25:75 Acetone:Methylene Chloride 50:50/25:75 Methylene Chloride:Ethanol 75:25 Ethyl Acetate:Ethanol 50:50 Ethyl Acetate:Isopropyl Alcohol 50:50/75:25 *For more details, please check the PDF materials by clicking the catalog download button.
basic information
【Properties】 Appearance: White powder Acetyl group: 21.5-26% Phthalyl group: 30-36% Free phthalic acid: 3.0 wt% or less Moisture: 5.0 wt% or less Viscosity @ 25℃: 45-90 cp Eastman Chemical's Cerasafe meets NF official standards and is a raw material that is harmonized with both the Japanese Pharmacopoeia and EP. *For more details, please check the PDF document by clicking the catalog download button.
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For more details, please check the PDF materials by clicking the catalog download button.
