4-hydroxy-5-[(2-hydroxy-1-naphthyl)azo]-3-[(2-hydroxy-3-nitro-5-sulphophenyl)azo]naphthalene-2,7-disulphonic acid, sodium salt
Product Code: 1201284
Molecular Formula: C26H14N5Na3O14S3
Molecular Weight: 785.58
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