disodium 2-[[1-(2,5-dichloro-4-sulphonatophenyl)-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl]azo]naphthalene-1-sulphonate
- CAS:12220-64-3
- MF:C20H12Cl2N4Na2O7S2
- MW:601.34742
- EINECS:235-409-5
Acid yellow 19 12220-64-3
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