Dibasic Potassium Phosphate Anhydrous USP EP BP Cosmetic Astringents Test Specification Min Max ASSAY

Test Specification Min Max ASSAY (Ce) 31 32

00% RESIDUE AFTER EVAPORATION 30 PPM WATER 0

Test Specification Min Max ASSAY APPPROX

Test Specification Min Max APPEARANCE CLEAR COLORLESS CLEAR COLORLESS ASSAY 84%

Test Specification Min Max ASSAY 99% COLOR (APHA) 20 STABILIZER (PROYLENE OXIDE) 1% EXPIRATION DATE

Dibasic Potassium Phosphate Anhydrous USP EP BP Cosmetic Astringents Test Specification Min Max ASSAYTest Specification Min Max ASSAY (K[@2@]HPO[@4@]; DRIED BASIS) 98 100. 50% pH OF A 1 IN 20 SOLUTION 8. 5 9. 6 LOSS ON DRYING 1. 00% INSOLUBLE SUBSTANCES 0. 20% CARBONATE TO PASS TEST TO PASS TEST CHLORIDE (Cl) 0. 02% SULFATE 0. 10% ARSENIC (As) 2 ppm IRON (Fe) 0. 00% SODIUM (Na) TO PASS TEST TO PASS TEST ELEMENTAL IMPURITIES AS REPORTED AS REPORTED FLUORIDE 0. 00% MONOBASIC OR TRIBASIC SALT TO PASS TEST TO PASS TEST MONOPOTASSIUM PHOSPHATE 2. 50%