Cysteamine hydrochloride 99%, 98%, 95%, 75% --Chemical Name: 2-Aminoethanethiol hydrochloride; 2-Aminoethane-1-thiol hydrochloride; Mercaptamine hydrochloride; 2-Mercaptoethylamine hydrochloride; Mercaptoethylammonium chloride --CAS: 156-57-0 --EINECS: 205-858-1 --Molecular Structure: --Molecular Formula: C2H7NS.HCl; C2H8ClNS --Properties: White whole milk or powdered crystal, noninflammable and nonexplosive products, special gravity:1.3-1.4. Slight odor and deliquesce. It can react with organic substance in condensation way. --Use: Main material to produce ranitidine/zantac and cimetidine. Also can be used to produce cosmetics, feed additive, biochemical reagent, c