Chemical name Sodium Tolyltriazole (TTA-S or TTA-Na) ● Molecular weight 155.13 ● Chemical formula C7H6N3Na ● Structural formula ● Quality index Item Top quality products Appearance Clear yellow to red brown solution Content 49.5-51.0% Free NaOH ≤0.5% PH (10% aqueous solution,20℃) 11.5-12.0 Density(20癈) 1.186-1.196g/cm3 ● Use Used in copper and copper alloy''s antirust inhibitor, also used in protecting stainless steel, cast iron, cadmium and nickel alloy. ● Packing 230, 250kg plastic pail.