Propionaldehyde size:25 ML As reported As reported pH

As reported As reported pH OF A 1% SOLUTION 5 8 LOSS ON DRYING 5

01% SUBSTANCES NOT Pptd BY (NH[@4@])[@2@]S 0

00% FREE PHOSPHATE (AS PO[@4@]) 1% FREE RIBOFLAVIN & RIBOFLAVIN DIPHOSPHATE TO PASS TEST LUMIFLAVIN TO PASS TEST ELEMENTAL IMPURITIES AS REPORTED AS REPORTED IDENTIFICATION A TO PASS TEST IDENTIFICATION B TO PASS TEST EXPIRATION DATE DATE OF MANUFACTURE APPEARANCE RESIDUAL SOLVENTS TO PASS TEST CLASS 2 (solvent) / CYCLOHEXANE 3880 ppm CLASS 2 (solvent) / PYRIDINE 200 ppm CLASS 3 (solvent) / ETHANOL 5000 ppm OTHER RESIDUAL SOLVENTS: ISOPROPYL ETHER - 500 ppm

Test Specification Min Max ASSAY 99% 99% MELTING POINT 68 - 75

PROCEDURE 2

Propionaldehyde size:25 ML As reported As reported pH