Lactic Acidspecification:Items Pharma Grade Food Grade GB2023-80 Industrial GradeContent %85-90≥8040-90chloride %≤0.002≤0.002sulphate %≤0.01≤0.01iron %≤0.001≤0.001residualon ignition≤0.1≤0.1heavy metal %≤0.001≤0.001arsenate %≤0.0001≤0.0001free carbonizing %no brown color at interfacereducing sugar %no red sediment It is colorless or yellowish liquid and can be dissolved in water. It is produced adopting fermentation and refinement process,