
4-[[4-[(2-hydroxy-3,6-disulpho-1-naphthyl)azo]-1-naphthyl]azo]naphthalene-2,6-disulphonic acid, sodium salt , 0.99 , 【83006-53-5】
Molecular Formula: C30H16N4Na4O13S4
Formula Weight: 860.686
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