Appearance:white powder Purity:99% MOQ:1*20fcl Package:25kg/bag,25mt/20ft Delivery time:2 weeks after receive the payment Appearance: Colorless crystalSpecification:Assay %: 99.0 minpH Value %: 5-7Water Insoluble %: 0.01 maxHeavy Metal %: 0.001 maxSulphate %: 0.03 maxIron %: 0.002 maxChloride %: 0.005 maxCalcium Oxide %: 23.4 maxNitrogen %: 11.76 maxApplications and Usages:It is mainly used as ...