Riboflavin CAS NO.83-88-5

COMPLY WITH BP2008 PRODUCT NAME RIBOFLAVIN BP 2008EXPIRY DATE 5 yearsCAS NO.TESTSPECIFICATIONSRESULTSAPPEARANCEYELLOW OR ORANGE-YEL…

COMPLY WITH BP2008 PRODUCT NAME RIBOFLAVIN BP 2008EXPIRY DATE 5 yearsCAS NO.TESTSPECIFICATIONSRESULTSAPPEARANCEYELLOW OR ORANGE-YELLOW CRYSTALLINE POWDER.YELLOW, CRYSTALLINE POWDERIDENTIFICATIONACCORDING TO BP2008MEETS THE REQUIREMENTSLOSS ON DRYING≤1.5%0.10%SULPHATED ASH≤0.1%0.1%SPECIFI OPTICAL ROTATION -115°TO -135°-130°LUMIFLAVIN≤0.025%<0.025%ABSORBANCEA373nm/A267nm=0.31 TO 0.330.32A444nm/A267nm=0.36 TO 0.390.38CONTENTS (DRIED SUBSTANCE)97.0% TO 103.0%98.8%CONCLUSION THE ABOVE ANALYTICAL RESULTS CONFORM TO BP2008