Hydroxypropyl Cellulose 75-150 cP NF NO Detection Reagents 15% ORDINARY IMPURITIES TO PASS

15% ORDINARY IMPURITIES TO PASS TEST IDENTIFICATION TO PASS TEST EXPIRATION DATE

Test Specification Min Max ANGULAR ROTATION -1 to -23 -1 to -23 REFRACTIVE INDEX @ 20[dC 1

01% LEAD (Pb) 5 mg/kg LOSS ON DRYING 1

Test Specification Min Max ASSAY 98% 98% MELTING POINT 185 - 195 C 185 - 195 C EXPIRATION DATE

01% NICKEL (Ni) 0

Hydroxypropyl Cellulose 75-150 cP NF NO Detection Reagents 15% ORDINARY IMPURITIES TO PASSTest Specification Min Max ASSAY (HYDROXYPROPOXY GROUPS) 53. 4 80. 50% ROTATIONAL VISCOSITY OF A 5% AQUEOUS SOLN. @ 25C AS REPORTED AS REPORTED pH OF A 1% SOLUTION 5. 0 8. 0 5. 0 8. 0 LOSS ON DRYING 5. 00% SILICA 0. 60% RESIDUE ON IGNITION 0. 80% LEAD 10 ppm ELEMENTAL IMPURITIES AS REPORTED AS REPORTED IDENTIFICATION TO PASS TEST TO PASS TEST RETEST DATE DATE OF MANUFACTURE APPEARANCE RESIDUAL SOLVENTS TO PASS TEST TO PASS TEST