Hydroxypropyl Methylcellulose 50 cps FCC size:500 GM 02 EXPIRATION DATE

02 EXPIRATION DATE

Test Specification Min Max ASSAY (as ETHYL (Z)-9-OCTADECENOATE) TO PASS TEST TO PASS TEST PRESENCE OF ESTER TO PASS TEST TO PASS TEST IODINE VALUE 75 85 PEROXIDE VALUE 10 WATER DETERMINATION 1

Test Specification Min Max ASSAY (by GC) 97% COLOR (APHA) 10 MOISTURE 0

Test Specification Min Max APPEARANCE

Test Specification Min Max ASSAY (C[@18@]H[@22@]O[@2@]

Hydroxypropyl Methylcellulose 50 cps FCC size:500 GM 02 EXPIRATION DATETest Specification Min Max ASSAY (METHOXY GROUPS) 19. 0 30. 0 % 19. 0 30. 0 % ASSAY (HYDROXYPROPOXY GROUPS) 3. 0 12. 0 % 3. 0 12. 0 % VISCOSITY OF A 2% AQUEOUS SOLUTION @ 20D [dC 40 60 cps 40 60 cps LEAD (Pb) 3 mg kg LOSS ON DRYING 5. 00% RESIDUE ON IGNITION 1. 50% IDENTIFICATION TO PASS TEST TO PASS TEST RETEST DATE