Phosphoric acid,85%min: specification: 85%min packing: 35kg plastic drums, 21.98mt/fcl detailed specification: Tech Grade Food Grade chroma (max) 30 20 H3PO4 (%min) 85.0 85.0 Chloride (%max) 0.0005 0.0005 Sulphate(%max) 0.003 0.005 Fe (%max) 0.002 As (%max) 0.005 0.0001 Heavy metal (%max) 0.001 0.001 Fluoride (%max) 0.001 If you need phosphoric acid, please feel free to contact us. It is our pleasure to serve you at any time. Please contact us by my email. And our tel No.:862266220951 fax No.: 862266220967