Terephthaloyl Chloride Halopyridines 5 RESIDUE ON IGNITION 35

5 RESIDUE ON IGNITION 35 - 50 % 35 - 50 % SPECIFIC ROTATION [a][@D@] +75 to +105 +75 to +105 SULFUR 15 - 21 % 15 - 21 % FREE SULFATE NOT DETECTABLE NOT DETECTABLE LOSS ON DRYING 10%

3 ppm IRON (Fe) 0

2 FORMALDEHYDE (HCHO) 38 - 42 g/L 38 - 42 g/L TRACEABLE TO NIST EXPIRATION DATE

00% MOLYBDENUM (Mo) 0

10% IRON (Fe) 5 ppm HEAVY METALS 5 ppm PROTEIN & LIGHT-ABSORBING IMPURITIES TO PASS TEST TO PASS TEST ENDOTOXIN BY LAL AS REPOPRTED AS REPOPRTED MICROBIAL LIMITS: TOTAL AEROBIC MICROBIAL COUNT 100/g TOTAL MOLDS AND YEASTS 50/g TESTS OF SALMONELLA SPECIES AND E

Terephthaloyl Chloride Halopyridines 5 RESIDUE ON IGNITION 35Test Specification Min Max ASSAY APPROX. 98 % APPROX. 98 %