
EDTA Disodium Salt Dihydrate CH033 — 1.0 kg powder. Chelates Ca²⁺, Mg²⁺, Fe²⁺ to inhibit metal-dependent DNases, RNases, metalloproteases. For 0.5 M EDTA stock prep (pH 8.0 with NaOH), TE/TAE/TBE buffer preparation, nucleic acid protection, and cell dissociation. See CH124 for ready-to-use 0.5 M solution. Store room temperature.