1,hyaluronic acid gel injectable 2,CAS Number: 9004-61-9 3,White Powder 4,99% Purity 5,GMP Manufactory hyaluronic acid gel injectable ... 1. Food Grade 2. Cosmetic Grade 3. Eyedrops Grade(Pharm Grade ... of more than 99%, with D-glucuronic acid content being more than 45%.2.Hyaluronic acid is fine classified in terms of different ...