... acid 99.5 used in 1.agriculture, pesticides 2.trace element fertilizers 3.prompt delivery 4.factory boric acid ... fungicidesSpecification : ItemIndicatorsExcellent productFirst-class productQualifiedboric acid(H3BO3) 99.6-99.8%99.3-99.4%≥99.0%water insoluble ... : stable.non-flammable..reacts violently with potassium,acid anhydries. Incompatible with water ,strong bases,alkali ...