Cetyl Esters Wax
»Cetyl Esters Wax is a mixture consisting primarily of esters of saturated fatty alcohols (C14to C18)and saturated fatty acids (C14to C18).
Packaging and storage— Preserve in well-closed containers,in a dry place,and prevent exposure to excessive heat.
Melting range,Class IIá741ñ: between 43and 47.
Acid value á401ñ: not more than 5.
Iodine value á401ñ: not more than 1.
Saponification value á401ñ: between 109and 120.
Paraffin and free acids— A1-g portion dissolves completely in 50mLof boiling alcohol and the solution in neutral or acid to moistened litmus paper.
Auxiliary Information— Staff Liaison:Daniel K.Bempong,Ph.D.,Scientist
Expert Committee:(EMC)Excipients:Monograph Content
USP28–NF23Page 2986
Phone Number:1-301-816-8143