dye|World dye variety

Name:C.I.Acid Orange 100,C.I.11640

Molecular Structure: Single azo,1:2 Metal Complexes

C.I.Acid Orange 100,C.I.11640,CAS 16521-32-7,299.67,C11H10ClN3O5,Solilan Yellow GRL

Molecular Formula:C₁₁H₁₀ClN₃O₅

Molecular Weight: 299.67

CAS Registry Number:16521-32-7

Manufacturing Methods : 2-Amino-6-chloro-4-nitrophenol diazo, and Pentane-2,4-dione coupling, and then turn it into 1:2 cobalt complex.

Properties and Applications: bright yellow orange. Soluble in water for red light yellow, and adequate soluble in alcohol for red light yellow. The strong sulfuric acid to dark yellow, diluted the same color. Add sodium hydroxide in aqueous solution for yellow, then to orange precipitation; Join the hydrochloric acid for yellow, then to orange precipitation.

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Solilan Yellow GRL( Frado )