... anhydrous; 4.little pack. Description:Calcium chloride is an inorganic salt, its white in the form of flakes, prilled, pelleted, granular, its ... .It will trun into water as moisture absorption,so put in an holder when you use it,please. Characteristic:1,Adsorption: moisture ... gel).3,Compatibility: its outer packing is material about TYVEK in USA. Innocuity, anti-rends, anti-static, no dust pollution. ...