... corrosiveness, harmful to human body XYR-2Neutral Scale InhibitorThe XYR-2 Neutral Scale Inhibitor is one new product developed to ... meet the requirements of oilfield. The previous scale inhibitors are mainly relying on strong acid organophosphorus acid. ... Appearance Colorless to faint yellow fluidsPH value 5-7Anti-scale ratio % ≥85Anti-scale ratio %Density (20°C)> 1.15g/cm3Characteristics: ...