Boric acid

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HS：2810002000 CAS No.：10043-35-3 Molecular formula ：H3BO3 EINECS No.: 233-139-2 Place of Origin: ShanDong China (Mainland) Grade Standard：industrial grade Agriculture Grade, Electron Grade Appearance：white powdery crystal or granular Price ： FOB Qingdao USD 860-1719 Purity ： 99% Payment ：T/T Packing Detail:25kg/bags or according your require Delivery Time:20days after receive deposit 2.Use: used in glazes,cements,glass industry,metallurgical industrial , food preservatives and so on. 1)raw materials of glass, enamel, porcelain, pharmaceutical industry 2)Glass and glass fiber 3)For the production of boric acid ointment, disinfectant, astringent, antiseptic and so on. 3.Sotrage: Should be stored in a clean dry warehouse, no open air storage, avoid rain or moisture. Should be installed in the boxcar, ship or transport a car with a roof, should not be colored with the wet mixing of raw materials goods and piling, vehicles must be dry and clean 2)Assay (H3BO3).........................................≥99.5% Clarity................................................passes test Solubility in ethanol..............................passes test Insoluble matter in water.........................≤0.005% Methanol non-volatiles (as sulfate).............≤0.05% Chloride (CI) ........................................≤0.0005% Sulfate (SO4) ........................................≤0.002% Phosphate (PO4) .................................≤0.0005% Arsenic (As) ........................................≤0.0001% Calcium (Ca)..........................................≤0.002% Iron (Fe) .............................................≤0.0005% Lead (Pb) .............................................≤0.001%

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Taian Luchen Chemical Co., Ltd. Jinan Branch

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