ItemsSpecificationResults AppearanceWhite FlakeConfirms Assay, %99.60~100.8099.51 Water Insoluble, %0.01 Max.0.0005 Sulphate, %0.05 Max.0.04 Chloride, %0.01 Max.0.01 Clarity degree of solutionClearConfirms Clarity of solution of ethyl etherClearConfirms Heavy Metals (Pb), %0.0005 Max.0.0005 Particle size, mm3-5mmAs customized Uses: Boric acid is non-toxic with antibacterial properties, and it is mainly used as an antiseptic agent, acne treatment, preservative, insecticide, pH buffer, swimming pool chemical, flame retardant, and a precursor to many useful chemicals. It is used industrially for the manufacture of fiberglass, household glass products and the glass used in LCD displays.