Povidone K-30 USP size:5 GM Test Specification Min Max HYDROXYL

Test Specification Min Max HYDROXYL VALUE 154 162 SAPONIFICATION VALUE 176 182 ALKALINE IMPURITY TO PASS TEST TO PASS TEST TRIGLYCERIDE COMPOSITION TO PASS TEST TO PASS TEST ELEMENTAL IMPURITIES AS REPORTED AS REPORTED NICKEL 20 ug/g IODINE VALUE 5 ACID VALUE TO PASS TEST TO PASS TEST IDENTIFICATION TO PASS TEST TO PASS TEST EXPIRATION DATE DATE OF MANUFACTURE APPEARANCE RESIDUAL SOLVENTS TO PASS TEST TO PASS TEST

00% LEAD (Pb) 2 mg/kg LOSS ON DRYING 1

Test Specification Min Max CLOUD POINT OF A 1 % SOLUTION 47 - 52 C 47 - 52 C pH OF A 10% SOLUTION @ 25[dC 5

2 % w/v TRACEABLE TO NIST EXPIRATION DATE

Test Specification Min Max ASSAY (C[@12@]H[@22@]O[@14@]Co) 88% COBALT (Co) 11

Povidone K-30 USP size:5 GM Test Specification Min Max HYDROXYLTest Specification Min Max K VALUE 27 32. 4 pH OF A 5% SOLUTION 3 5 NITROGEN CONTENT 11. 5 12. 80% ALDEHYDE 0. 05% FORMIC ACID 0. 50% HYDRAZINE 1 ppm LEAD (Pb) 10 ppm PEROXIDE (H[@2@]O[@2@]) 400 ppm 2 PYRROLIDONE 3. 00% RESIDUE ON IGNITION 0. 10% VINYLPYRROLIDONE 0. 00% WATER DETERMINATION 5. 00% ELEMENTAL IMPURITIES AS REPORTED IDENTIFICATION (A) SPECTRUM SPECTRUM IDENTIFICATION (B) ORANGE ORANGE IDENTIFICATION (C) PALE BLUE PALE BLUE IDENTIFICATION