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Product Name: EDTA-4na Food Grade Colour: White Quality: Food Appearance: Powder Type: Synthesis Material Intermediates EINECS: 200-573-9 Formula: C10h12n2na4o8 CAS No.: 64-02-8 Nta: 0.1% Max Trademark: TOPESSENCE Transport Package: 25kg/Bag Specification: 99% Origin: China HS Code: 2932999099 Product Description Basic InformationProduct Name: EDTA-4Na Food GradeCAS No.:64-02-8EINECS NO.:200-573-9Function & ApplicationIt is an important metal complexing agent and a masking agent.Can be used for textile dyeing industry, water treatment, color photographic,pharmaceutical, household chemicals, paper and other industries, as additives,activators, water purification agent, metal ion masking agent, andstyrene-butadiene rubber industry activator. The offset dry acrylic industrymetal interference, improve the color and brightness of the dyed fabric, but alsofor liquid detergents, improving the quality of washing, and enhance water quality.SpecificationTest ItemSpecificationsResultsAppearanceWhite Crystalline PowderWhite Crystalline PowderРн 1% р-р 25°C10.5-11.511.2Purity %≥99.599.9Chelate Value(Mg/g)≥220227Nta%≤0.10.07Heavy metals (For Ex, Pb) Ppm≤0.0010.0007Fe, %≤0.0010.00008Chlorides, %≤0.10.007Sulfate,%≤0.0010.0007Sample Policy1.Free samples for clients testing.2. Available sample quantity is usually 10-15g each time. The sample freight charge would be paid by clients with freight collect on arrival.3. Samples transfer time is less than 7 days