dye|World dye variety

Name:C.I.Acid Red 445,C.I.18731

Molecular Structure: Single azo,1:2 chromium complex

C.I.Acid Red 445,C.I.18731,373.39/396.35,C16H13N4NaO5S/C16H15N5O4S,Magra Red LB

Molecular Formula:C₁₆H₁₃N₄NaO₅S/C₁₆H₁₅N₅O₄S

Molecular Weight:373.39/396.35

CAS Registry Number:

Manufacturing Methods : 4-Amino-3-hydroxybenzenesulfonic acid diazo, and 3-Methyl-1-phenyl-1H-pyrazol-5(4H)-one coupling, a single accidentally nitrogen compounds; 3-Amino-4-hydroxybenzenesulfonamide diazo, and 3-Methyl-1-phenyl-1H-pyrazol-5(4H)-one coupling, another single accidentally nitrogen compounds, and then translate into 1:2 chromium complex.

Properties and Applications: blue-ray red.

List of Suppliers:

Magra Red LB( Colorom SA )