Green Soap Tincture
»Prepare Green Soap Tincture as follows:
Green Soap 650g
Suitable essential oil(s)Alcohol 316mL
Purified Water,a sufficient quantity
to make		 1000mL
Mix the oil(s)and Alcohol,dissolve in this the Green Soap by stirring or by agitation,set the solution aside for 24hours,filter through paper,and add water to make 1000mL.
Packaging and storage— Preserve in tight containers.
Identification— Transfer 10mLto a flask containing 10mLof water,and carefully add 1mLof sulfuric acid:fatty material separates.
Alcohol content,Method IIá611ñ: between 28.0%and 32.0%of C2H5OH.
Auxiliary Information— Staff Liaison:Behnam Davani,Ph.D.,MBA,Senior Scientist
Expert Committee:(PA7)Pharmaceutical Analysis 7
USP28–NF23Page 919
Phone Number:1-301-816-8394