... 3.quickly delivery 4.T/T 30% advance or L/C at sight 2012 factory hot sell Boric acid powder high ... , have satiny gloss, no odor. Handle Proportion 1.435 (15 °C). Soluble in water, alcohol, glycerin, ethers and oils, aqueous show ... to 70 to 100 °C gradually dehydration generating partial boric acid, 150 ~ 160 °C when coke boric acid, 300 °C generated boric acid anhydride ...