... % Specifications Boric acid, also called hydrogen borate, boracic acid, orthoboric acid and acidum boricum, is a weak acid of boron ... other chemical compounds. It has the chemical formula H3BO3 (sometimes written B(OH)3), and exists ... soaps, textiles, medicines, etc. ItemIndexFirst gradeSecond gradeBoric acid(%)≥99.5%≥96.5%Water insolubles(%)≤0.05%≤0. ... 0.003%≤0.005%JBO Competitive Price Boric Acid -H3BO3