
Formula:C7H9NO2
FW:139
Structural formula:

CAS:84540-4-6
Characteristic:Greyish yellow powder. Soluble in acid, alkalis
and water.
Appearance:Greylish yellow powder or crystal
Liquid dye content:98-102%(w/w)
Purity(HPLC): 98.0%
Assay(UV): 98-102%(w/w)
Water: 1.0%(KF)
Fe(ppm): 100PPM
Residue on ignition: 0.5%
Packing:25kg/drum
Production:10T/Y |