Manufacturer: A2B Chem
CAS Number: 61931-02-0
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AY22724
Acid Black 194 (Technical Grade)
61931-02-0
C20H12N3NaO7S
461.3799
[Na]OS(=O)(=O)c1cc(O)c(c2c1cc(cc2)[N+](=O)[O-])/N=N/c1c(O)ccc2c1cccc2