... executed: Q/744657170-9.1-2005(technical grade) Q/74465717-9.2-2005(food grade)CAS Number: 7783-28-0Properties: White ... -prevention agent for fabric, timber and paper. For food grade it is mainly used as a fermentation agent, nourishment, ... store at a cool, dry and well ventilated place.Guaranteed Technical Specifications :No.SpecificationsIndustrial GradeFood Grade1Main content% ≥98.098.02Phosphorus ...