Hydroxypropyl Cellulose 150-400 cP NF size:500 GM w/w) 22 28

w/w) 22 28

5 % COLOR AND CLARITY OF SOLUTION TO PASS TEST TO PASS TEST pH OF A SATURATED SOLUTION 3

2 (red) to

00% TOTAL ASH 35

0 % (<40 MESH LOSS ON DRYING 6

Hydroxypropyl Cellulose 150-400 cP NF size:500 GM w/w) 22 28Test Specification Min Max ASSAY (HYDROXYPROPOXY GROUPS) 53. 4 80. 50% APPARENT VISCOSITY OF A 2% AQUEOUS SOLN. @25?? As reported As reported pH OF A 1% SOLUTION 5 8 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