Chemistries                 1300 887 735

Eriochrome Black T, 25 g

Product #: 13224
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[1-(1-Hydroxy-2-naphthylazo)-6-nitro-2-naphthol-4-sulfonic acid, sodium salt] Practical Grade, CAS No. 1787-61-7 C20H12O7N3SNa, FW = 461.40.

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