Industrial B Grade Casein is available in a luster of casein powder, white k milk white or light yellow colors. The Industrial B Grade Casein, we offer, comes in a mesh size of 40M, 60M, and 90M. This Industrial B Grade Casein is also used as an additive for polishing, dyeing & coloring. Our Industrial B Grade Casein is used in Leather industry, Chemical industry, Emulsion industry, Medicine industry, and many more. Storage : It can be stored under cool, dry, clean warehousing conditions until the valid date expires.