Min. Order Reference FOB Price
1 kg US$2.00-5.00 / kg
Product Description
Item Specification Appearance White needle crystal or crystalline powder Assay 99.50% min Clarity of Solution Colourless and clear Loss and Drying 0.2% max Calcined Residue 0.1% max Heavy Metals(Pb) 10ppm max As 2ppm max Chloride (as Cl) 0.01% max Sulphate (as SO4) 0.01% max ...