Acid Yellow 73
|Min. Order (kg)||FOB Price|
|300+||US $2 / kg|
Molecular Structure: Xanthene class
C.I.Acid Yellow 73,C.I.45350,CAS 518-47-8,376.27,C20H10Na2O5,Acid Fluoresceine,Akacid Sodium Fluoresceine,Fluorescein GDC
Molecular Weight: 376.27
CAS Registry Number:518-47-8
Manufacturing Methods : Commonly known as sodium fluorescein. Resorcinol and Phthalic anhydride alone or in the presence of zinc chloride or sulfuric acid condensation, is fluorescein, and then converted to sodium or potassium salt, sodium fluorescein is (or potassium).
used for medicine and cosmetics shading, rarely used for silk printing and dyeing.