Tiaprofenic Acid etc. (Building Blocks for Phthalonitriles & Naphthalonitriles) Test Specification Min Max MELTING

Test Specification Min Max MELTING POINT 68� - 74�C 68� - 74�C ACID NUMBER 17 - 24 17 - 24 SAPONIFICATION NUMBER 90 - 93 90 - 93

colorless CONDUCTIVITY @ 25 C 84 +/- 2 umho/cm 84 +/- 2 umho/cm EXPIRATION DATE

50% ELEMENTAL IMPURITIES: LEAD (Pb) AS REPORTED AS REPORTED ARSENIC (As) AS REPORTED AS REPORTED MERCURY (Hg) AS REPORTED AS REPORTED NICKEL (Ni) AS REPORTED AS REPORTED SILVER (Ag) AS REPORTED AS REPORTED IDENTIFICATION (A) TO PASS TEST IDENTIFICATION (B) TO PASS TEST CERTIFIED HALAL EXPIRATION DATE DATE OF MANUFACTURE APPEARANCE RESIDUAL SOLVENTS TO PASS TEST

50% LOSS ON IGNITION 6

CLARITY AND COLOR OF SOLUTION TO PASS TEST ACIDITY TO PASS TEST LOSS ON DRYING 0

Tiaprofenic Acid etc. (Building Blocks for Phthalonitriles & Naphthalonitriles) Test Specification Min Max MELTING