APPEARANCE : Blackish Blue Powder
SOLUBILITY ( 0. 1% METHANOL ) : Clear Blue Solution With Green Fluorescence
ABSORPTION MAX 1%/1 CM : 525 nm
ABSORPTIVITY : MIN 650
ABSORPTION MAX : 640 nm
ABSORPTIVITY : MIN 900
LOSS ON DRYING AT 110 deg C : MAX 8%
PACKING : 25 KG HDPE Drum