Boric acid manufacturer which good

boric acid is a crystalline powder, soluble in water, alcohol, etc. , the boric acid is a very versatile in the life, but some people would buy the boric acid don't know to choose which factory, so, boric acid manufacturer which good?

in fact, we all know, is to have a lot of boric acid manufacturer, but everyone in the choice of time must choose normal, and remember to shop around, so you can choose the best boric acid manufacturers. White powder crystal or three oblique surface scaly crystallization with luster. Has a soapy feel, no smell. Soluble in water, alcohol, glycerin, ethers and essential oil. No smell. Tiny acid after the bitter taste with sweet. Contact with the skin has a soapy. No change in the air show. Along with the water vapor volatile. Heating to 100 ~ 105 ℃ when lose a molecule of water to form a metaborate, in 104 ~ 160 ℃ heating duration time into focal boric acid, higher temperature of water is formed. 0. 1 mol/L solution pH of 5. 1. 1 g 18 ml soluble in cold water, 4 ml 18 ml cold boiling water, ethanol, glycerin 6 ml boiling ethanol and 4 ml. Solubility in water can increases with hydrochloric acid, citric acid and tartaric acid to join. Relative density 1. 4347. Melting point 184 ℃ ( Decomposition) 。 The boiling point of 300 ℃. The median lethal dose ( In rats, through the mouth) 5. 14G/kG。 Stimulating. Serious cause of death, when death is toxic, internal and minimum: adult oral 640 mg/kg, 8 of the skin. 6 g/kg, intravenous 29 mg/kg; Baby oral 200 mg/kg. 10 mg/m3 maximum allowable concentration in the air. Used in glass, enamel, ceramic, medicine, metallurgy, leather, dye, pesticide, fertilizer, textile and other industries; Used for chromatographic analysis reagent, also used in the preparation of the buffer; A large number of used in glass ( Optical glass, acid glass, heat-resistant glass, insulation glass fiber) Industry, can improve the heat-resistant, transparent glass performance, improve the mechanical strength, shorten the melting time. Boric acid manufacturer which good? If you have any questions, can consulting our online customer service, they will be detailed answers for you.