44'-(Hexafluoroisopropylidene)diphthalic Anhydride 98+ Percent size:25 GM Test Specification Min Max ARSENIC

Test Specification Min Max ARSENIC (As) 3 mg/kg ASH (ACID-INSOLUBLE) 5

FATS AND ROSIN TO PASS TEST ELEMENTAL IMPURITIES: ANTIMONY (Sb) AS REPORTED AS REPORTED BARIUM (Ba) AS REPORTED AS REPORTED TIN (Sn) AS REPORTED AS REPORTED IDENTIFICATION TO PASS TEST APPEARANCE DATE OF MANUFACTURE RESIDUAL SOLVENTS: TO PASS TEST

10% RELATED SUBSTANCES TO PASS TEST ELEMENTAL IMPURITIES AS REPORTED IDENTIFICATION A TO PASS TEST IDENTIFICATION B TO PASS TEST RETEST DATE DATE OF MANUFACTURE APPEARANCE RESIDUAL SOLVENTS TO PASS TEST

00 ppm BARIUM 1

44'-(Hexafluoroisopropylidene)diphthalic Anhydride 98+ Percent size:25 GM Test Specification Min Max ARSENICTest Specification Min Max PURITY (GC) 98% 98% PURITY (Morpholine Method) 98% 98% MELTING POINT 243. 0 249. 0C 243. 0 249. 0C