Boric acid CAS 10043-35-3 exists in 99.6% white flakes (1~3mm/3~5mm) , Boric acid chunks and 99.5% white crystalline powder. It is a high purity boric acid. Boric acid is actually boric oxide Hydrate. Specific gravity of 1.43 5(15℃). Boric acid's solubility in water increases with temperature rise, and volatile with the steam; And its solubility in the inorganic acid is smaller than that in water.Boric acid is an important raw materials of glass, enamel,cosmetics,pharmaceutical,etc. Boric acid used as disinfectants and antiseptics;has effects of disinfection antiseptic, convergence, cleaning and mucous membrane and melt sticky secretion;  Boric acid used as Pesticides;  Boric acid used in Cosmetic industry;  Boric acid used as PH value conditionaing agent;  Boric acid used as high purity analysis reagent,etc. 25kg /fiber drum 1*20’FCL load 9MT with pallets 1*40’FCL load 18MTwith pallets 450KG/pallet Stored in cool, ventilated and dry place, far from fire, heat, moisture etc. Transported as Common Chemicals.Please contact us for detailed specification...Hefei TNJ Chemical Industry Co.,Ltd. is the key manufacturer and exporter of Boric Acid Chunks since from 2010.  The production capability for Boric Acid Chunks is about 200 tons per year..  We export regularly to Mexico, USA, Japan, Thailand, Malaysia, Germany, Syria, Nigeria etc. The product quality is stable and meet Medical standard. If you need to buy Boric Acid Flakes 2-5mm please feel free to contact:   Ms.Olivia Zhao  sales21@tnjchem.com