Zinc Borate Hemiheptahydrate Phthalonitriles (Building Blocks for Phthalocyanines) 00% APPEARANCE OF SOLUTION TO

00% APPEARANCE OF SOLUTION TO PASS TEST TO PASS TEST pH OF SOLUTION 4 6

01% ALKALIES AND ALKALINE EARTH (as SO[@4@]) 0

70% WATER DETERMINATION 17

AND ISOPROPANOL 1% SUGARS AND ORGANIC ACIDS 16% SULFUR DIOXIDE 10 ppm MICROBIAL LIMITS TO PASS TEST TO PASS TEST ELEMENTAL IMPURITIES AS REPORTED AS REPORTED IDENTIFICATION TO PASS TEST TO PASS TEST EXPIRATION DATE DATE OF MANUFACTURE APPEARANCE RESIDUAL SOLVENTS: TO PASS TEST TO PASS TEST

50% SOLUBLE IONIZABLE SALTS (as SODIUM SULFATE) 5

Zinc Borate Hemiheptahydrate Phthalonitriles (Building Blocks for Phthalocyanines) 00% APPEARANCE OF SOLUTION TOTest Specification Min Max ASSAY (as ZnO) 37. 0 41. 5% 37. 0 41. 5%