Specification Sheet
Product Name Quinoline Yellow,
for microscopy (Hist.), mixture of mono- and disulfonic acid sodium salt
Product Number 22680
Product Brand SIGMA
CAS Number 8004-92-0
 
TEST SPECIFICATION
APPEARANCE (COLOR) Yellow to Dark Yellow and Orange to Dark Orange
APPEARANCE (FORM) Powder
THIN LAYER CHROMATOGR. CORRESPONDS TO STANDARD
SOLUBILITY (COLOR) Yellow to Very Dark Yellow and Light Brown-Yellow to Very Dark Brown-Yellow
SOLUBILITY (METHOD) 0.1G IN 10ML WATER
INFRARED SPECTRUM CONFORMS TO STRUCTURE
WAVELENGTH (1) (UV) 407 - 417 nm
EXTINCTION (1%/1CM) (1) (UV) ≥ 450
WAVELENGTH (2) (UV) 283 - 293 nm
EXTINCTION (1%/1CM) (2) (UV) ≥ 350
SOLVENT (UV) WATER