Basic Yellow 20
Name:C.I.Basic Yellow 20,C.I.48056
Molecular Structure: Methine class
C.I.Basic Yellow 20,C.I.48056,CAS 12217-50-4,342.86,C20H23ClN2O
Molecular Formula:C20H23ClN2O
Molecular Weight: 342.86
CAS Registry Number:12217-50-4
Manufacturing Methods :2-(1,3,3-Trimethylindolin-2-yl)acetaldehyde and p-Anisidine condensation.
Properties and Applications: Brown powder,Slightly soluble in cold water, 40 ℃ when solubility of 10 g/L. A green light yellow acrylic dyeing colourful, tungsten light in a red. If in 120 ℃ dyeing, color is dark. Dyeing copper ions in colour and lustre micro have change, encounter iron ion discoloration. Compatibility value of 3.5. Used in acrylic dyeing, also used for modification polyester dyeing. In acrylic fabric can be directly on printing and discharge printing color.
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