Q:

Pigment Index Acid Red 211,12239-05-3

Chemical Encyclopedia
February 4, 2026
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A:

Chinese name: acid red 211
pigment index English name: c. I. acid red
211 Chinese alias: acid red
211 English alias: acid red
211 CAS number: 12239-05-3
chemical formula:
C17H14IN5O4S molecular weight:
511.29

source: https://www.cnchemshop.com/

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