2-(4-Sulfophenylazo-18-dihydroxy-36-naphthalenedisulfonic Acid Trisodium Salt Discounted Chemicals A to E 07-Sep 07-Sep FREE PEROXIDE 0

07-Sep 07-Sep FREE PEROXIDE 0

Test Specification Min Max ASSAY 85% ACTIVITY (CALCIUM) 19% ACTIVITY (MAGNESIUM) 9% EXPIRATION DATE

50% INSOLUBLE SUBSTANCES TO PASS TEST TO PASS TEST ELEMENTAL IMPURITIES: LEAD (Pb) AS REPORTED AS REPORTED MERCURY (Hg) 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

Test Specification Min Max ABSORPTION MAX 525 nm 525 nm

2-(4-Sulfophenylazo-18-dihydroxy-36-naphthalenedisulfonic Acid Trisodium Salt Discounted Chemicals A to E 07-Sep 07-Sep FREE PEROXIDE 0Test Specification Min Max APPEARANCE