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C.I. 28440
Brilliant Black BN
Tetrasodium 1-acetamido-2-hydroxy-3-(4-((4-sulphonatophenylazo)-7-sulphonato-1-naphthylazo))naphthalene-4,6-disulphonate
CAS 2519-30-4
Assay 99%min
Packing 25kg/drum
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