Barium Alkylbenzene Sulfonate (T701) Property: Barium petroleum sulfonate T701 is a corrosion inhibitor widely used in China at present. T701 has good oil solubility.readily adhered to metal surfaces,and forms a protective fim,preventing metal from corrosion and rusting. It has excellent anti-rust property for ferrous metal and non-ferrous metal. Generally, the addition amount is 1-10% according to different use conditions. Specification: Typical Properties Specification Method Refined fluid T701 Appearance chocolate brown, semi-transparent fluid Barium Sulfonate, % 45.0 Average Molecular Weight 900~1200 Volatiles,% 5 Mineral oil content % 55 chloride  content None Sulfate Radical content None Moisture,% 0.5 PH value 7~8 Machinery impurity, % None Packing: fluid 200kg/drum; solid 25kg/drum or carton, 200kg/drum Shelf life: two years