Product Name: EDTA 4na with 25kg Bags Model NO.: salus edta 4na Type: Iron Fertilizer Nutrient Composition: Elemental Fertilizer Compound Type: Chelate Fertilizer Release Type: Slow Chemical Character: Chemical Alkaline Infection on Soil: Physiological Alkaline Appearance: Powder Application: Vegetables, Flowers, Fruit Certification: UL, ISO9001, TUV, GMP, ISO, SGS, CE Color: White Powder CAS: 13254 36 4 Sample: Free Delivery Time: 15days Trademark: salus Transport Package: 25kg 1000kg Bags Specification: ISO Origin: China Product Description Ethylene diamine tetraacetic acid tetrasodium salt (EDTA-4Na)Product name: Ethylene diamine tetraacetic acid tetrasodium salt (EDTA-4Na)Molecular Fomula: C10H12N2O8Na4.4H2OMolecular weight:M=452.23CAS No.: 13254-36-4Properties: white crystal powder soluble in water, and chelation with a variety of metal ion.Quality Index: (Q/24SJK02-2009 Quality standard)Content%99%Chloride(Cl)%≤ 0.01Sulfate(SO4)%≤ 0.05metal chelate(Pb)%≤ 0.001Iron(Fe)%≤ 0.001Chelate: mgCaCO3/g102-110pH Value(10g/L,25ºC)10.5-11.5NTA %≤0.2Chroma(Hazen)≤ 50Specific gravity 25/25ºC(g/ml)1.20-1.30Appearancelight yellow and amber liquidPacking: 250KG drums or according to the customers' demandStorage: Stored in the dry and ventilated inside storeroom, prevent direct sunlight, slightly pile and put down