... and sweet. Contact with the skin has satiny feeling.3, 1g the goods 18mL cold water, soluble in water ... and acetone.4 and melting point about 171 °C.5, boric acid in the water solubility with temperature and ... rats LD50:2660 mg/kg, Oral - mice LD50:34.5 mg/kg.Gently only,UseFor glass, enamel, pharmaceutical, cosmetic industries ... in our products please contact me Orthoboric acid 99.5% Technical Grade