Test Specification Min Max NO SPECIFICATIONS

Test Specification Min Max ASSAY 98% 98%

Test Specification Min Max NO SPECIFICATIONS

Test Specification Min Max ASSAY APROX. 98% APROX. 98%

Test Specification Min Max NO SPECIFICATIONS

Test Specification Min Max ASSAY 98%

Test Specification Min Max ASSAY 99%

Test Specification Min Max ASSAY (DRIED BASIS) 98% WATER 10%

Test Specification Min Max ABSORPTION MAX. (IN ETHANOL) Approx. 565 nm Approx. 565 nm

Test Specification Min Max ASSAY 95% SOLUBILITY TO PASS TEST TO PASS TEST UV ABSORPTION TO PASS TEST TO PASS TEST RETEST DATE

Test Specification Min Max DYE CONTENT approx. 90 % approx. 90 % ABSORPTION MAX 630 (591) nm 630 (591) nm

Test Specification Min Max APPEARANCE

Test Specification Min Max ABSORPTION MAX 540 nm VISUAL TRANSITION INTERVALS pH 6.8 (red) to pH 6.8 (red) to

Test Specification Min Max ABSORPTION MAX 714 nm

Test Specification Min Max ASSAY 97% MELTING POINT 125 - 133 C 125 - 133 C

Test Specification Min Max ASSAY 98%

Test Specification Min Max APPEARANCE

Test Specification Min Max ASSAY 98% 98%

Test Specification Min Max ASSAY APPROX. 85 % APPROX. 85 % ABSORBANCE APPROX. 638 nm APPROX. 638 nm

Test Specification Min Max ASSAY 85% 85%

Test Specification Min Max ASSAY 99% 99%

Test Specification Min Max APPEARANCE

Test Specification Min Max VISUAL TRANSITION INTERVAL pH 7.3 to pH 8.7 pH 7.3 to pH 8.7

Test Specification Min Max APPEARANCE

Test Specification Min Max APPEARANCE

Test Specification Min Max APPEARANCE

Test Specification Min Max ASSAY 99% 99%

Test Specification Min Max ASSAY 98% 98%

Test Specification Min Max ASSAY 96%

Test Specification Min Max PURITY (by TLC) ONE SPOT ONE SPOT WATER (KARL FISHER) 2.00%

Test Specification Min Max APPEARANCE

Test Specification Min Max NO SPECIFICATIONS