1. Sodium Cryolite (Synthetic Cryolite or Sodium Aluminium Fluoride, Trisodium Hexafluoroaluminate)

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1 Products List 1. Sodium Cryolite (Synthetic Cryolite or Sodium Aluminium Fluoride, Trisodium Hexafluoroaluminate) 2. Potassium Cryolite (Potassium Aluminium Fluoride or Tripotassium Hexafluoroaluminate) 3. Aluminium Fluoride (Aluminium Trifluoride) 4. Sodium Fluoride 5. Sodium Silico Fluoride ( Sodium fluorosilicate, Disodium Hexafluorosilicate) 6. Sodium BiFluoride 7. Potassium BiFluoride 8. Potassium Fluoride 9. Potassium Titanium Fluoride (Dipotassium Hexafluorotitanate) 10. Potassium Fluoborate (Potassium Tetrafluoroborate) 11. Potassium Zirconium Fluoride (Dipotassium Hexafluorozirconate) 12. Potassium Silico Fluoride (Dipotassium hexafluorosilicate) 13. Magnesium Silico Fluoride 14. Fluotitanic Acid (Hexafluorotitanic acid) 15. Fluozirconic Acid (Hexafluorozirconic acid) 16. Fluoboric Acid (Tetrafluoboric Acid) 17. Lead Fluoborate (Lead Tetrafluoborate) 18. Tin Fluoborate (Stannous Tetrafluoborate)

2 Aluminium Fluoride (Aluminium Trifluoride) Name of Product : Aluminium Fluoride, Aluminium Trifluoride Formula : AlF3 Mol. Wt : Appearance : Solid, White free flowing crystals Solubility : Insoluble in water Bulk density : Kg/m3 (Low Bulk Density) ph (1% Aqueous solution) : 3 ph Sieve Analysis +18 BSS (853 µm): Nil +100 BSS (150 µm): 1 % Max +200 BSS (75 µm): 8.0% -200 BSS (75 µm): 92 % % AlF3 : % % Fluorine : 61 % Min. % Aluminium : 30 % % SiO2 : 1.0 % Max % Al2O3 : 6 % Max % P2O5 : 0.05 % Max % H2O : 4 % Max %SO3 : 0.10 % Max % Fe2O3 : 0.08 % Max Aluminium fluoride salts are used as solvent for bauxite in the electrolytic production of aluminum; other metallurgical applications such as foundry additives for aluminum foundry, sleeves, cover flux; filler for bonded abrasives; glass and enamel industries; in the manufacture of insecticides.

3 Sodium Cryolite (Synthetic Cryolite Sodium Aluminium Fluoride, Trisodium Hexafluoroaluminate) Name of Product : Sodium Cryolite Formula : Na3AlF6 Mol. Wt : CAS No. : Appearance : Off white free flowing powder Solubility : Insoluble in water Melting Point : 1000 O C Sieve Grading/Density: BSS (75 µm) = 95 % % Na 3AlF 6 : % Min. % Fluorine : % Min. % Aluminium : % % Sodium as Na : % % Moisture : % Max. % Iron as Fe 2O 3 : % Max. % Silica as SiO 2 : % Max Sodium Cryolite salts are used as solvent for bauxite in the electrolytic production of aluminum; other metallurgical applications such as foundry additives for aluminum foundry, sleeves, cover flux; filler for bonded abrasives; glass and enamel industries; in the manufacture of insecticides.

4 Sodium Fluoride Name of Product : Sodium Fluoride Formula : NaF Mol. Wt : Cas No. : Appearance : White free flowing powder Solubility : 4.3 g/100 ml@25 O C Melting Point : 992 O C Boiling Point : 1704 O C Sieve Grading/Density: - 60 BSS (251 µm) = 100 % % NaF : % Min. % Fluorine as F : % Min. % Sodium as Na : % Min. % Moisture : % Max. % Iron as Fe 2O 3 : % Max. % Silica as SiO 2 : % Max % Water insoluble : % Max. Sodium Fluoride salts is used in the field of laundry souring, manufacturing enamels, manufacturing coated papers, wood preservative, foam production, opal glass, ore flotation and water fluoridation, in metallurgical applications such as foundry additives for aluminum foundry, cover flux, filler for bonded abrasives.

5 Sodium Silico Fluoride ( Sodium fluorosilicate, Disodium Hexafluorosilicate) Name of Product : Sodium Silico Fluoride Formula : Na 2SiF 6 Mol. Wt : 188 CAS No. : UN No. : 2674 Appearance : White free flowing powder Solubility : 0.64g/100g water at 20 C Decomposition Temp. : Starts at 500 O C Sieve Grading/Density : - 60 BSS (251 µm) = 100 % % Na2SiF6 : % Min. % Fluorine as F : % Min. % Sodium as Na : % Min. % Si : % Min. % Moisture : % Max. % Iron as Fe2O3 : % Max. % Silica as SiO2 : % Max Sodium Silico Fluoride salts show similar application with sodium fluoride in the field of laundry souring, manufacturing enamels, manufacturing coated papers, wood preservative, foam production, opal glass, ore flotation and water fluoridation, in metallurgical applications such as foundry additives for aluminum foundry, cover flux, Si addition to aluminium, filler for bonded abrasives.

6 Sodium BiFluoride ( Sodium Hydrogen Difluoride) Name of Product : Sodium Bifluoride, Sodium Hydrogen Difluoride Formula : NaHF 2 Mol. Wt : CAS No. : Appearance : White free flowing powder Solubility : highly soluble in water Melting Point : Decomposes into NaF and HF Sieve Grading/Density: - 60 BSS (251 µm) = 100 % BSS (152 µm) = 2 % Max BSS (75 µm) = 70% Max % NaHF2 : % Min. % Fluorine as F : % Min. % Sodium as Na : % Min. % Acidity as HF : % Min % Moisture : % Max. % Iron as Fe2O3 : % Max. % Silica as SiO2 : % Max % Water insoluble : 00.30% Max. ph (1% solution) : Acidic Sodium Silico Fluoride salts show similar application with sodium fluoride in the field of laundry souring, manufacturing enamels, manufacturing coated papers, wood preservative, foam production, opal glass, ore flotation and water fluoridation, in metallurgical applications such as foundry additives for aluminum foundry, cover flux, Si addition to aluminium, filler for bonded abrasives.

7 Potassium Bifluoride (Potassium Hydrogen Difluoride) Name of Product : Potassium Bifluoride, Potassium Hydrogen Difluoride Formula : KHF 2 Mol. Wt : 78.1 CAS No. : UN No. : 1811 Appearance : White free flowing crystals Solubility : O C Melting Point : 239 O C Boiling Point : Decomposes to KF and HF Decomposition Temp : >400 O C Density : 2.37 g/cm 3 Properties Permissible % KHF 2 : % Min. % Fluorine as F : % Min. % Potassium as K : % Min. % Moisture : % Max % Iron as Fe2O3 : % Max. % Silica as SiO2 : % Max After HF and KF, KHF 2, is the primary source of the fluoride ion for applications in manufacturing and in chemistry. In organic chemistry, KHF 2 is the one of the preferred sources of fluoride for the conversion of chlorocarbons into fluorocarbons. Such reactions usually employ polar solvents such as dimethyl formamide, ethylene glycol, and dimethyl sulfoxide. Potassium Fluoride is used in etching glass. It is used in chemical manufacturing for fluorination, flux for solder and insecticide formulatios. It is used as a preservative and as an insecticide. It is used as an electrolyte for the production of fluorine.

8 Potassium Fluoride Name of Product : Potassium Fluoride Formula : KF Mol. Wt : 58.1 CAS No. : UN No. : 1812 Appearance : White free flowing crystals Solubility : 92.3 g/100g water Melting Point : 858 O C Boiling Point : 1505 O C Density : 2.48 g/cm 3 Properties Permissible % KF : % Min. % Fluorine as F : % Min. % Potassium as K : % Min. % Moisture : % Max % Iron as Fe2O3 : % Max. % Silica as SiO2 : % Max After HF, KF is the primary source of the fluoride ion for applications in manufacturing and in chemistry. In organic chemistry, KF is one of the preferred sources of fluoride for the conversion of chlorocarbons into fluorocarbons. Such reactions usually employ polar solvents such as dimethyl formamide, ethylene glycol, and dimethyl sulfoxide. Potassium Fluoride is used in etching glass. It is used in chemical manufacturing for fluorination, flux for solder and insecticide formulatios. It is used as a preservative and as an insecticide.

9 Potassium Titanium Fluoride (Dipotassium Hexafluorotitanate) Name of Product : Potassium Titanium Fluoride Formula : K 2TiF 6 Mol. Wt : Appearance : White free flowing crystalline powder Solubility : insoluble in water Melting Point : 800 O C Sieve Grading/Density : - 18 BSS (853 µm) : 100 % BSS (75 µm) : 40 % % K 2TiF 6 : % Min. % Ti : % % Fluorine as F : 47.0 % Min. % Potassium : % % K 2SiF 6 : 1.00 % Max % Moisture : 0.50 % Max. % Iron as Fe 2O 3 : 0.10 % Max. % Silica as SiO 2 : 0.20 % Max Potassium Titanium Fluoride salts are used as components of fluxing and plating, as additives in arc welding rods, in metal treatment; grain refining agents in aluminium and manganese foundry; as active fillers in resin bonded abrasives, preparation of glazing frits.

10 Potassium Zirconium Fluoride (Dipotassium Hexafluorozirconate) Name of Product : Potassium Zirconium Fluoride Formula : K 2ZrF 6 Mol. Wt : Appearance : White free flowing crystalline powder Solubility : insoluble in water Melting Point : 800 O C Sieve Grading/Density : - 18 BSS (853 µm) :100 % BSS (75 µm) :30 % % K2ZrF6 : % Min. % Zr : % % Fluorine as F : 40.0 % Min. % Potassium : % % K 2SiF 6 : 4.00 % Max % Moisture : 0.10 % Max. % Iron as Fe 2O 3 : 0.10 % Max. % Silica as SiO 2 : 0.10 % Max Potassium Zirconium Fluoride salts are used as components of fluxing and plating, as additives in arc welding rods, in metal treatment; grain refining agents in aluminium and manganese foundry; as active fillers in resin bonded abrasives, preparation of glazing frits.

11 Potassium Fluoborate (Potassium Tetrafluoroborate) Name of Product : Potassium Fluoborate Formula : KBF 4 Mol. Wt : Appearance : White crystalline powder Solubility : Melting Point : 530 O C Sieve Grading/Density : BSS (75 µm) = 40 % % KBF 4 : % Min. % Boron : 8.30 % Min % Fluorine as F : 59.0 % Min. % Potassium : % % Moisture : % Max. % Iron as Fe 2O 3 : % Max. % Silica as SiO 2 : % Max Potassium fluoroborate salts are used as components of fluxing and plating, as catalysts, in flame-retardant manufacture, in metal treatment; grain refining agents; as active fillers in resin bonded abrasives; in electrolytic generation of boron, preparation of glazing frits.

12 Potassium Cryolite (Potassium Aluminium Fluoride Tripotassium Hexafluoroaluminate) Name of Product : Potassium Aluminium Fluoride Formula : K 3AlF 6 Mol. Wt : Appearance : Off white fine powder Solubility : insoluble in water Melting Point : 570 O C Sieve Grading/Density : BSS (75 µm) = 90 % % K 3AlF 6 : % Min. % Aluminium : 15-17% % Fluorine as F : 45 % Min. % Potassium : % % Moisture : % Max. % Iron as Fe 2O 3 : % Max. % Silica as SiO 2 : % Max Potassium cryolite is used as active filler in resinbonded abrasives for metal treatment. It is also used for pyrotechnics. One of the major uses though is as components in coatings of welding rods and welding powders

13 Potassium Silico Fluoride (Dipotassium hexafluorosilicate) Name of Product : Potassium Silico Fluoride Formula : K 2SiF 6 Mol. Wt : Appearance : Off white fine powder Solubility : slightly soluble in water Sieve Grading/Density : BSS (152 µm) = 100 % % K 2SiF 6 : % Min. % Si : % % Fluorine as F : 51.0 % Min. % Potassium : % Free Acidity as H 2SiF 6 : % Max % Moisture : % Max % Chloride : % Max % Iron as Fe 2O 3 : % Max % Silica as SiO 2 : % Max Potassium Silico Fluoride salts are used as components of fluxing and plating, as additives in arc welding rods, in metal treatment; grain refining agents; as active fillers in resin bonded abrasives, preparation of glazing frits.

14 Magnesium Fluoride Name of Product : Magnesium Fluoride Formula : MgF 2 Mol. Wt : 62.3 g/mol Appearance : White Granular Powder Physical State : Solid Odor : Odorless Specific Gravity (H2O = 1) : 1.39/cc ph : 4.0 (1% Aqueous Solution) Sieve Analysis - 18 BSS (853 µm) : 100 % BSS (75 µm) : 40 % % MgF 2 = 95 % % MgSiF 6. 6H 20 = 2.0 % Max % MgSO 4.7H 20 = 0.5 % % H 2O = 0.6 % % Water Insoluble = 0.25 % % SiO 2 = 0.05 % Magnesium Silico Fluoride salts are used as components of fluxing and plating, as additives in arc welding rods, in metal treatment; grain refining agents in aluminium and manganese foundry; as active fillers in resin bonded abrasives, preparation of glazing frits.

15 Magnesium Silico Fluoride Name of Product : Magnesium Silico Fluoride Formula : MgSiF 6.6H 2O Mol. Wt : Appearance : White Granular Crystals Physical State : Solid Odor : Odorless Specific Gravity (H2O = 1) : 1.79/cc Solubility (weight%) : 64.8 g/100 g at 64 o F ph : 3.1 (1% Aqueous Solution) Melting Point : 120 o C Decomposes Sieve Analysis - 18 BSS (853 µm) : 100 % BSS (75 µm) : 30 % % MgSiF 6.6H 2O = 98% % MgSO 4.7H 20 = 0.5% % H 2SiF 6 = 0.2% % H 2O = 0.6% % Water Insoluble = 0.25% % SiO 2 = 0.05% % MgF 2 = 0.15% Magnesium Silico Fluoride salts are used as components of fluxing and plating, as additives in arc welding rods, in metal treatment; grain refining agents in aluminium and manganese foundry; as active fillers in resin bonded abrasives, preparation of glazing frits.

16 Fluotitanic Acid (Hexafluorotitanic acid) Name of Product : Fluotitanic Acid Formula : H 2TiF 6 Molecular Weight : Appearance : Clear oily liquid Solubility : soluble in water and organic solvents Odor : Odorless % Fluotitanic Acid : 40 % % H 2SiF 6 : 2.0 % % HF : 2 % Lead : 0.5 g/l Max. Sulphate : 0.01 g/l Max. Nickel : g/l Max. Chloride : g/l Max. Density : 1.50 g/cc 40/200 Kg plastic barrel H 2TiF 6 is used as electroplating agent, metal cleaning and making diazo salts.

17 Fluozirconic Acid (Hexafluorozirconic acid) Name of Product : Fluozirconic Acid Formula : H 2ZrF 6 Molecular Weight : Appearance : Clear oily liquid Solubility : soluble in water and organic solvents Odor : Odorless % Fluozirconic Acid : 40 % Min. % H 2SiF 6 : 5.0% Max % HF : 2.0 % Max Lead : 0.5 g/l Max. Sulphate : 0.01 g/l Max. Chloride : g/l Max. Density : 1. 5 g/cc 40/200 Kg plastic barrel H 2TiF 6 is used as electroplating agent, metal cleaning and making diazo salts.

18 Fluoboric Acid (Tetrafluoboric Acid) Name of Product : FLUOBORIC ACID Formula : HBF 4 Appearance : Clear colourless liquid Solubility : soluble in water and organic solvents Odor : Odorless % Fluoboric Acid : 40 % w/v min. HBF 4 : 425 g/l Free Boric Acid : 60 g/l Max Lead : 0.05 g/l Max. Sulphate : 0.01 g/l Max. Iron : g/l Max. Copper : g/l Max. Zinc : g/l Max. Nickel : g/l Max. Chloride : g/l Max. Density : g/cc 40/200 Kg plastic barrel HBF 4 is used as a catalyst in for alkylations and polymerizations. It is used in electroplating, metal cleaning and making diazo salts. Other major uses are in oil well stimulation of drilling crude oil.

19 Lead Fluoborate (Lead Tetrafluoborate) Name of Product : Lead Fluoborate Formula : Pb(BF 4) 2 Appearance : Clear colourless liquid Solubility : soluble in water and organic solvents Odor : Odorless % Lead Fluoborate : % min. Pb(BF 4) 2 : 420 g/l Free Boric Acid : 60 g/l Max Sulphate : 0.01 g/l Max. Iron : g/l Max. Copper : g/l Max. Zinc : g/l Max. Nickel : g/l Max. Chloride : g/l Max. Density : 1.65 g/cc 40/200 Kg plastic barrel Pb(BF 4) 2 is used in electroplating, metal cleaning and making diazo salts.

20 Tin Fluoborate (Stannous Fluoborate) Name of Product : Tin (II) Fluoborate, Stannous Fluoborate Formula : Sn(BF 4) 2 Molecular Weight : Appearance : Clear colourless liquid Solubility : soluble in water and organic solvents Odor : Odorless % Tin Fluoborate : % min. Free Boric Acid : 60 g/l Max Lead : 0.5 g/l Max. Sulphate : 0.01 g/l Max. Iron : g/l Max. Copper : g/l Max. Zinc : g/l Max. Nickel : g/l Max. Chloride : g/l Max. Density : g/cc 40/200 Kg plastic barrel Sn(BF 4) 2 is used in electroplating, metal cleaning and making diazo salts.