EDTA chelation of zinc Product Name: Zinc edetate sodium (EDTA-Zn-15) English name: Ethylenediaminetetraacetic acid disodium zinc salt tetrahydrate formula: C10H12N2O8ZnNa2 2H2O Molecular Weight:? 435.63 Properties: white crystalline powder, soluble in water, zinc exist in chelated form. Water-soluble: about 1000g / l (20 ℃), approximately 1200g / l (80 ℃) Quality indicators: test items standard indicators chelated zinc% ≥ 14.5-15.0 Heavy metals (as Pb)% ≤ 0.001 Cd% ≤0.001 As? % ≤0.0002 water insoluble% ≤ 0.1 PH value (10g / L, 25 ℃) 6.0-7.0 Appearance: white crystalline powder Packing: 25kg / bag, kraft paper with the word or according to customer requirements for packaging. Storage: Store in a cool dry sealed and ventilated warehouse, avoid direct sunlight, light heap gently. Uses: used as fertilizer in agriculture trace elements in fertilizer production, can be widely used as a fertilizer, fertilization, irrigation fertilizer, water soluble fertilizer, organic fertilizer, fertilizer added raw materials, spraying, red Shi, drip irrigation and can be used for soilless cultivation.