... , housing, and protect the cornea endothelial cells and tissues in eyes, reducing complications, accelerate wound healing. Toumingzhisuan sodium ... powder solid, have very strong hygroscopic, insoluble in water, soluble in alcohol, ketone, not ether organic solvents. Its ... and chondroitin sulfate enzyme decomposition. High molecular weight HA in enzyme, acid, heating conditions, low molecular, also ...