Calcium chloride74% min. Tech grade Certificate of analysis Commodity: Calcium chloride 74% min flakes, tech.Grade Cacl2 concentration Minimum 74% Ph: Neutral Acidity Pass Insoluble in water Maximum 0.10% Chloride content(as nacl) Maximum 3.5% Alkalinity as ca(oh)2 Maximum 0.35% Sulphate content(as caso4) Maximum 0.20% Quality: we can assure the calcium chloride 74% min flakes, tech.Grade has reached a very high quality after using hg/t2327-92 testing method