Appearance: brownish yellow crystal or powder
Water dissolution test: qualified.
Uses: Used as acid-base indicator.
Molecular formula: C13H9N3O5
Molecular weight: 287.2277
Density: 1.49g/cm3
Alizarin yellow R
$44.00
Mordant Orange 1 Alizarine Yellow R
CAS: 2243-76-7
Assay:≥90%
PH discoloration range: 10.0 (yellow)-12.0 (red)
Residue on ignition (calculated by sulfate): 20.0-25.0.
Price for 500g, not include international freight.
