... application as health food, cosmetic, eye drop, intermediate for inject Sodium Hyaluronate1) Grade: Cosmetic Grade, Food Grade, Eye Drop Grade, Intermediate ... (mesh)≥80PassedStake Density0.2~0.4g/cm3PassedMinerals as chlorure<0.5%PassedProtein≤0.1%0.03%Loss on Drying≤10.0 ... the sealed container, avoiding strong and direct light and moisture. Sodium Hyaluronate Food Grade