Item: Acid Red 266
C.I.17101,CAS 57741-47-6,467.78,C17H10ClF3N3NaO4S,Weak Acid Red 2B,Weak Acid Red 2BS,Acid Red A2B,Acid Red E-BM,Acid Red GP,Acid Brilliant Red 2BS
Molecular Formula:C17H10ClF3N3NaO4S
Molecular Weight: 467.78
CAS Registry Number:57741-47-6
Manufacturing Methods : 4-Chloro-2-(trifluoromethyl)benzenamme diazo, and 6-Amino-4-hydroxynaphthalene-2-sulfonic acid in acid conditions coupled.
Properties and Applications: colourful red blue light. Dark brown powder, soluble in water. Soluble in strong sulfuric acid is a deep red in solution, after diluted NSW. Mainly used for nylon fabric dyeing and printing, and is suitable for direct printing polyamide, especially for the polyamide fiber of carpet dyeing, is not suitable for discharge printing.
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