Red 57-1

Organic chemicals and Derivatives

Molecular Formula: C18H12CaN2O6SCAS Number: 5281-04-9SpecificationShade: Similar to standardColoring power: Corresponding to standard 95%-105%Content of water: 4.5% maxSoluble matters in water: 3.5% maxOil absorption: 55% maxResidues passing through（100mesh）: 5.0% maxpH value: 6.0-9.0