Fluoboric Acid Formula: HBF4 CAS NO.:16872-11-0 M.W: 87.81 Properties: It is colorless or light transparent liquid. Soluble in water and ethanol, strong acid , It isn't corrosive to glass at normal temperature. Specification:(%) HBF4 50.0 min. H3BO3 2 max. Free acid(HF) 1 max. Sulphate (SO4) 0.1 max. Fe 0.01 max. Chloride (Cl) 0.02 max. SiO2 0.5 max. Heavy metal(as CU) 0.02 max. Application: It is used as row materials for fluoboric, used for dissolution of sponge-titanium and its alloy. Storage:Store at a dry place hermetically , keep cool and ventilated , prevent damp, keep away from food and acid. Packing: 25 Kg or 250Kg net, packing with plastic barrel. Potassium Fluoroborate Formula: KBF4 CAS NO.:14075-53-7 M.W:125.91 Properties: White powder or granular crystal, without hygroscopicity ,bittering; slightly soluble in water and hot ethanol; insoluble in cool ethanol; toxic. Specification:(%) KBF4 98.0 min. HBF4 0.4 max. SiO2 0.5 max. Ca 0.05 max. Mg 0.05 max. Na 0.1 max Pb 0.01max. SO4 0.05max Cl 0.1max H2O 0.1max Application: Welding flux, sand-casting of aluminum and magnesium, grinding aid in resinoid grinding wheels; flux for soldering and brazing, electrochemical processes and chemicals. Storage: Prevent wetting and exposure to sunlight. Packing: 25Kg net, double plastic bags lined plastic woven bag. Cadmium Fluoroborate Formula: Cd(BF4)2.6H2O CAS NO.: Properties: Crystal, easily soluble in water and alcohol, decompose at 70°C,relative density 2.292. Specification:(%) : Appearance colorless liquid Assay [Cd(BF4)2.6H2O] 50 min. Cd 20 max. Free acid (HBF4) 0.5 max. Pb 0.8-1.0 Application: Electroplating and soldering non-ferrous metal. Storage: Kept in a dry, cool, ventilated storehouse and from the sunlight, rain. Packing: 30kg iron barrel with plastic liner. Lead Fluoroborate Formula: Pb(BF4)2 CAS NO.: 13814-96-5 M.W: 380.80 Properties: Lead fluoborate solution for electroplating is colorless or nearly colorless transparent aqueous solution, odorless. It will not get volatized and its relative density is 1.7-1.74. Specification:(%) Assay (as Pb) 28 min. Free fluoroboric acid 2 max. Free boric acid 0.63 max. Fe 0.01 max. SiO2 1.0 max Application: Plating lead and welding tin and lead. Storage: Kept in a dry, cool, ventilated storehouse and from the sunlight, rain. Packing: Net 20kg plastic drums. .Copper Fluoroborate Formula: Cu(BF4)2 CAS NO.: 38465-60-0 M.W: 237.14 Properties: Solid cupirc fluoborate is bright blue needle crystal with hygroscopicity; easily soluble in water; easily produce the complex compound of water and ammonia, so it is hard to produce anhydrous salts. The relative density of hexahydrate cupric fluoborate is 2.175. Heated to 40°C, it can decompose to BF3.CuF2 and H2O; at room temperature and in the vaccum, it can decompose into tetrahydrates. Tetrahydrate and monohydrate has strong hygroscopicity. Only when dried by P2O5 for long, it can lose crystal water. Specification:(%) Assay [Cu(BF4)2] 98 min. SO4 0.01 max. Fe 0.03 max. Cl 0.1 max. Heavy metal 0.01 max SiO2 0.3 max Application: Ingredient of copper and copper alloy electroplating solution. Used as the electroplaing electrolyte roller for printing and dyeing and photograph Storage: With corrosiveness, it should be handled gently, kept in a dry, cool storehouse and from the sunlight, rain. Packing: 25kg P.P woven bag. Stanous Fluoroborate Formula: Sn(BF4)2 CAS NO.: 13814-97-6 M.W: 292.34 Properties: Colorless or transparent liquid; relative density (20°C)1.65; the PH value of its aqueous solution will be less than 7 if there is certain amount of free acid; it will decompose or get hydrolyzed if heated or confronted with water and is easy to oxidize if open to the air for a long time. Solid product is white (BF4)2.(H2O), the PH value of the pure product is slightly above 7; there will be Sn(BF4)2 ,SnF2.5H2O crystallized from the solution. Specification:(%) Assay [Sn(BF4)2] 45 min. Sn+2 20 max H3BO3 3 max. HBF4 2 max. Cl 0.005 max. SO4 0.05 max Sn+4 0.8 max Fe 0.05 max Application: Used in commercial foods to prevent them from being corroded by organo acids, applied to tincoated copper wire, manufacturing industry and electroforming shell for domestic electrical appliances, and the electroplating solution for tin and tin alloy. Storage: Kept in a dry, cool, ventilated storehouse and from the sunlight, rain. Packing: Net 20kg plastic drums. Ammonium Fluoroborate Formula: NH4BF4 CAS NO.:13826-83-0 M.W: 104.86 Properties: Clear crystal or colorless needle crystal; relative density 1.85; soluble in water;100ml of water can solve 25kg ammonium borofluoride at 16°C, and 97kg at 100°C. The PH value of its aqueous solution is slightly less 7. It is insoluble in alcoho. and will decompose at 110°C or above. When the temperature is very high, it will get sublimed. Specification:(%) Assay (NH4BF4) 98 min. SO4 0.08 max Fe 0.05 max. Pb 0.01 max. Application: Used as the finishing catalyst for resin in textile and printing industry, as the fluxing agent to provide inert gas, as the welding fluxing agent for aluminum and copper, as teh catalyst for magnesium, magnesium alloy, and making sand mould resin adhesive, as the fire retardant and chemical reagent. Storage: Kept in a dry, cool, ventilated storehouse and from the sunlight, rain. Packing: 25kg P.P woven bag. 6.1class. Sodium Fluoroborate Formula: NaBF4 CAS NO.: 13755-29-8 M.W: 109.82 Properties: White powder with bitter and sour smell; Soluble in water, slightly soluble in ethanol; decomposes against heat and acid; melting point: 384°C(gradually); toxic. Specification:(%) NaBF4 99 min SO4 0.08 max Fe 0.05 max Water-solubility test up to standard PH of aqueous solution 2-4 SiO2 0.6 max Application: Analysis reagent; electrochemical process. Storage: Store at a ventilating and dry place, prevent from moisture. Packing: 25kg net P.P. woven bags lined with plastic bag.