... . SGS/ISO/CCIC Xanthan Gum (Xanthan) Oil drilling grade Xanthan Gum, which is mainly made from starch, is a high molecular weight polysaccharide produced ... such as food pharmaceutical, fine chemical, agriculture, oil drilling, and so on. Comparing with other kinds of gum, xanthan gum has many ... % through 60 mesh(250micro) min 95% through 80mesh(180micro)100% through 60 mesh (250micro) min 95% ...