C.I. Acid Red 215
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C.I. Acid Red 215
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CAS No:
12239-06-4
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Chemical Name:
C.I. Acid Red 215
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Synonyms:
C.I. Acid Red 215;Lanyl Red B;Acid Red 215;Lanasyn Red BL;Neuter Red BL;Neutral Pink BL
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CAS No:
C.I. Acid Red 215 Use and Manufacturing
Using 2-amino-5-nitrophenol and 1-(m-sulfonamidophenyl)-3-methyl-5-pyrazolone as raw materials, first diazotize the former and then couple with the latter, and finally salicylic The chromium acid is complexed, filtered and dried to obtain the finished product.
Used for dyeing wool, silk, tussah silk, nylon, vinylon and vinyl/cotton blended fabrics
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