Appearance:colorless transparent liquid Content:50%~55% Free formaldehyde:1%max General formaldehyde:17%min Usage:A rifeness highly effective antibacteria aseptic,good compatibility with emulsifier and surfactant in wide PH range and temp range,low toxic chemical.It can be used in cosmetic,the max concentration is 0.6%. Package:It is packed in plastic barrel.20Kg net each or by customer`s requirement.