Tartrazine size:100 GM Test Specification Min Max APPEARANCE

Test Specification Min Max APPEARANCE CLEAR COLORLESS CLEAR COLORLESS ASSAY 99% 99%

546 nm VISUAL TRANSITION INTERVAL pH 12

10% ELEMENTAL IMPURITIES: LEAD (Pb) AS REPORTED AS REPORTED IDENTIFICATION TO PASS TEST EXPIRATION DATE DATE OF MANUFACTURE APPEARANCE RESIDUAL SOLVENTS TO PASS TEST

5 SURFACE AREA 430 - 530 m2/g 430 - 530 m2/g PARTICLE SIZE DISTRIBUTION: ON 60 MESH 0

40 RESIDUE AFTER IGNITION AS REPORTED AS REPORTED NITRATE (NO[@3@]) AS REPORTED AS REPORTED ARSENIC (As) AS REPORTED AS REPORTED IRON (Fe) AS REPORTED AS REPORTED

Tartrazine size:100 GM Test Specification Min Max APPEARANCETest Specification Min Max ABSORPTION MAX. (IN WATER) Approx. 425 nm Approx. 425 nm