Product name: EDTA 4Na Molecular Formula: C10H12N2Na4O8 Molecular Weight: 380.17 CAS No.: 13235-36-4 Application EDTA 4Na can be used as water softener, chelating agent, styrene-butadiene rubber polymerization initiator, initiator for acrylic fiber, printing and dyeing auxiliary, detergent builder, etc. It is also used for titration in chemical analysis, and can accurately titrate various metal ions for a wide range of applications. Specification Appearance White Crystal Powder Purity ≥99.0% pH 10.5~11.5 Calcium chelated value ≥219mg/g 5% solution Transparent Iron ≤0.001% Heavy metal ≤0.002% Packing 25kg/bag or as customer’s requirements. Storage Store in tight container, at cool, ventilated, clean and dry place. Minimum Order 100kgs
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