Characters Suitable for all aromatic polyamide film and acetate film; Contains strong chelating agent to promote the dissolution of metal deposits; Contains buffering agent to inhibit pH changing, keep pH between 2.0 and 4.0; Mix with water rapid lead to the reduction of cleaning time; Be able to miscible with water by any ratio; Physical Properties Appearance:Colorless to light yellow liquid Density (20 °C):1.12±0.05 g/cm3 pH(1.0%):2.0ï½?4.0 Solubility:completely soluble in water Packaging and Storage 25kg/drum,seal and cool; Expire Date: 3 years Details please take MSDS and COA as reference