Appearance :Colorless or light yellow transparent liquid Solid content % 30 min Free monomer (CH2=CH-COOH) % 0.5 max Density (20)g/cm 3 1.15 min pH(1% solution) 6.0~8.0 Notes: Solid content 40%, 45% and 50% are also available Usage: PAAS can be used as scale inhibitor and dispersant in circulating cool water systems in power plants, iron & steel factories, chemical fertilizer plants, refineries and air conditioning systems. Dosage should be in accordance with water quality and equipment materials. When used alone, 2-15mg/L is preferred. When used as dispersant, the dosage should be determined by experiment. Package and Storage: 25kg or 200kg in plastic barrel. Storage for ten months in room shady and dry place.