Description

Product Description Product name: Boric acid CAS No.: *********3 EINECS No.: ********2 Purity: *9.5% *9.6% *9.0% Appearance: White or Colorless, Smooth Crystals or powder Grade Standard: Agriculture Grade, Industrial Grade Packaging: PE bag lined with plastic woven bag, net weight *5kg or *0 kg. Export Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe Specification: Boric acid *9.6% (H3BO3)% Content Min**********************9.6 Matters insoluble in water %Max*******0.*1 Na2SO4 % Max****************************- 0.*0 Chloride (Cl) %Max*************************0.*5 Iron (Fe) % contentMax********************0.**2 NH3%Max ************************************0.*0 Heavy metals (Pb) %Max*****************0.**1 Boric acid *9.5% (H3BO3)% ContentMin **********************9.5 Matters insoluble in water %Max*******0.*4 Na2SO4 %Max ******************************0.*0 Chloride (Cl) %Max**************************0.*5 Iron (Fe) % contentMax********************0.**3 NH3%Max *************************************0.*0 Boric acid *9.0% (H3BO3)% Content Min******************- *9.0 Matters insoluble in water % Max******0.*6 Na2SO4 %Max *****************************0.*0 Chloride (Cl) %Max************************0.*5 Iron (Fe) % contentMax*******************0.**5 NH3%Max ************************************0.*0 Application: Mainly used in biochemical and chemical laboratories to make buffers. A mixture of borax and ammonium chloride is used as a flux when welding iron and steel.