Code: km-286
Product name: Alizarin yellow R
CAS No. 2243-76-7
MF: C₁₃H₈N₃O₅Na
MW: 309.21
Assay: 90%min
PH indicator range: 10.0(yellow)—12.0(red)
Water soluble test: qualified
Residue on ignition(as sulfate): 20.0—25.0%