Naltrexone Base Monohydrate Anti-Acne Cosmetic Chemicals 0005 EXPIRATION DATE TRACEABLE TO

0005 EXPIRATION DATE TRACEABLE TO NIST

colorless ASSAY 5

Test Specification Min Max TOTAL ALDEHYDE CONTENT (as CITRAL

5 COLOR (APHA) 125 IODINE VALUE 2 MOISTURE 0

Test Specification Min Max ALUMINUM 9950 - 10050 ppm 9950 - 10050 ppm TRACEABLE TO NIST EXPIRATION DATE

Naltrexone Base Monohydrate Anti-Acne Cosmetic Chemicals 0005 EXPIRATION DATE TRACEABLE TOTest Specification Min Max APPEARANCE White to off whi White to off whi ASSAY (ANHYDROUS, SOLVENT FREE BASIS) 98 102. 00% COMPLETENESS OF SOLUTION (in 0. 1N HCl) TO PASS TEST TO PASS TEST IDENTIFICATION, IR SPECTRUM COMPLIES WITH ST COMPLIES WITH ST SPECIFIC ROTATION, [a][@D@]25 (in 0. 1N HCl) 213 to 203 213 to 203 WATER 6. 50% LOSS ON DRYING 6. 50% RELATED COMPOUNDS TO PASS TEST TO PASS TEST RETEST DATE DATE OF MANUFACTURE RESIDUAL SOLVENTS TO PASS