Kyanite powder
Product Name: Kyanite Powder Appearence: Off-white Or Blue Powder MF: Al2SIO4O Hardness: 5.5-7.0 Relative Rravity: 3.53~3.65 Product description: Kyanite belongs to triclinic crystal system, its crystal shape often present a compressed columnar form, most color
Gelatin
Description: Gelatin is extracted from collagen and is a high molecular weight protein composed of 18 amino acids. Bovine hide , bones and fish scales are normally used for the production of