Fluorine Chemicals

Fluorine chemicals find diverse applications in aluminum refining & brazing, agrochemicals, foundry fluxes, ceramic & glass, metallurgical, abrasive & grinding, pharmaceutical, water fluoridation, smelting, electronic, petroleum refining, sugar, refrigerant gases, master alloys, steel re-rolling etc.

Applications

• As a makeup ingredient while electrolytic processing of aluminum metal
• In low volumes used as flux in welding, brazing, soldering and also in glass, ceramics, enamels

Aluminium Fluoride

Available in packaging : 50 kg HDPE BAG
CAS Number : 7784-18-1

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Properties		Specification
Molecular Formula	AlF3	Purity as AlF3	90% Min.
Molar Mass	83.9767 (anhydrous)	Silica as SiO	0.2% Max.
Appearance	white, crystalline solid odorless	Phosphorus as P2O5	0.02% Max.
Density	2.88 g/cm3 (anhydrous) 2.1 g/cm3 (monohydrate) 1.914 g/cm3 (trihydrate)	Iron as Fe2O3	0.05% Max.
Melting point	1291 �C (anhydrous)	Sulphate as SO3	0.50% Max
Solubility in water	1.72 g/100 ml (100 �C)	Sodium as Na2O	0.50% Max.

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Applications

• To acidize oil wells in silicate rocks to regenerate oil flow
• For removal of siliceous scales from boiler tubers, heat exchangers, condensers and economizers
• While pickling of steel
• In aluminum anodizing formulation
• As a bactericide in sugar industry
• For frosting, polishing and etching of glass
• Preservation of wood
• Used as disinfectant in breweries & distilleries

AMMONIUM BIFLUORIDE

Available in packaging : 35 kg HDPE BAG
CAS Number : 1341-49-7

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Properties		Specification
Molecular Formula	NH4HF2	Appearance	White Flakes
Molar Mass	57.04	Assay (NH4HF2)	98.5% Min
Density	1.50g cm-3	pH (5% v/v: water)	5.5 to 6
Melting Point	124 - 125°C	Chloride (Ci)	0.0010%
Boiling point	240°C, 513 K, 464°F	Hex fluorosilicate	0.2%
Solubility in water	63g/100ml 20°C	Moisture	0.5% Max

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Applications

• As fluxes while soldering
• In metallic plating baths
• Fire retardant formulations for the plastics industry
• For arc quenching in circuit breakers

Ammonium Fluoborate

Available in packaging : 50 kg HDPE BAG
CAS Number : 13826-83-0

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Properties		Specification
Appearance	White crystalline solid hygroscopic	Assay	98.0% Min
Density	1.851g/cm3	H3BO3	0.5% Max
Solubility	Soluble in water and alcohol	(NH4)2SiF6	0.5% max
		(NH4)2SO4	0.05% max
		Fe	0.05% Max
		Pb	0.01% Max
		Moisture	0.5% Max

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Applications

• Glass etching
• Harsh cleaning solutions
• Oil drilling
• Disinfectant
• Metal treatment & processing of alloys
• As sterilant for dairy equipment
• Wood preservative
• Moth proofing agent
• Chemical intermediate

Ammonium fluoride

Available in packaging : 50 kg HDPE BAG
CAS Number : 12125-01-8

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Properties		Specification
Molecular Formula	NH4F	Purity as AlF3	99% Min.
Molar Mass	37.037	Fluorine as F	50.32 % Min.
Appearance	White crystalline solid hygroscopic	Ammonia as NH3	45.02 % Min.
Density	1.009 g/cm3	Na2SiF6	00.100 % Max
Melting Point	100 �C (decomp)	Heavy Metals	00.002 % Max
Solubility in water	45.3 g/100 ml (25 �C)	Iron	00.002 % Max
Solubility	slightly soluble in alcohol, insoluble in liquid ammonia	Ignition Loss	00.100 % Max

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Applications

• Hardening and dust proofing of concrete
• In the manufacturing process of ammonium chlorate
• While the process of glass etching
• As souring agent
• Used as sand inhibitor in magnesium metal casting
• Textile Industry

Ammonium Silico Fluoride

Available in packaging : 50 kg HDPE BAG
CAS Number : 16919-19-0

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Properties		Specification
Decamp. Temp	120°C	Assay (NH4)2SiF6	98.0% Min.
Density	2.011 g/cm3 (20°C)	Fluoride (F)	60% Min.
Solubility in water	555 g/L	Free Acid (H2SiF6)	0.3% Max.
Refractive Index	1.3682	Moisture	0.6% Max.
PH	3.3 (1% Sol.)	Water Insoluble's	0.5% Max
Solubility	Stable under ord cond	Sulfate (SO4)	0.6% Max.

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Applications

• Used as a reagent in organic chemistry, typically as a Lewis acid
• Initiates polymerization reactions of unsaturated compounds such as polyether
• As a catalyst in some isomerization, alkylation, esterification, condensation and other reactions

Boron Trifluoride Etherate

Available in packaging : 30 kg DRUM
CAS Number : 7637-07-2, 13319-75-0 (dihydrate)

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Properties		Specification
Molecular formula	BF3	BF3 content	47% -49% (Min.)
Molar mass	67.82(anhydrous) 103.837(dihydrate)	Specific Gravity	1.12 - 1.13
Appearance	colorless gas (anhydrous) colorlessliquid (dihydrate)	Transmittance	95% (Min.)
Density	0.00276g/cm3 (anhydrous gas)1.64g/cm3 (dihydrate)	Moisture	3 (Max.)

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