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POSTASSIUM FLUORIDE
SODIUM FLUORIDE
POTASSIUM BIFLUORIDE
AMMONIUM BIFLUORIDE
POTASSIUM FLUOROALUMINATE
POTASSIUM FLUOROBORATE
POTASSIUM FLUOROSILICATE
FLUOROBORIC ACID
SODIUM FLUOROALUMINATE

Produced under entirely closed production line

POTASSIUM FLUORIDE

CHEMICAL FORMULA: KF
M.W.: 58.10
DESCRIPTION: A colorless cubic with up to 300 Mesh, easily
deliquescence, Density in range from 0.4 to 0.6. Melting Point on 858¡æ,dissolved in water, Hydrofluoric acid and liquid ammonia.
APPLICATION: Be used as corrosive agent for glass, fusing
agent in welding.
SPECIFICATIONS:

ITEM Best grade Better grade

Purity 99.5% min 99% min

Chloride 0.005% max 0.05% max

Sulphate 0.02% max 0.05% max

Ferrous 0.002% max 0.003% max

Heavy metal 0.002% max 0.003% max

Free HF 0.005% max 0.1% max

Fluosilicate 0.002% max 0.002% max

Loss on drying 0.2% max 0.3% max

ITEM Best grade Better grade

Purity 99.5% min 99% min

Chloride 0.005% max 0.05% max

Sulphate 0.02% max 0.05% max

Ferrous 0.002% max 0.003% max

Heavy metal 0.002% max 0.003% max

Free K₂CO₃ 0.05% max 0.1% max

Fluosilicate 0.002% max 0.002% max

Loss on drying 0.2% max 0.3% max

PACKING: N.W. 25kg or 50kg bags/Carton,7.5MT/20'FCL or 15 MT/40'FCL.

Hazardous Chemical:GB6.1 61513 83016 UN. No.1812

SODIUM FLUORIDE

CHEMICAL FORMULA: NaF
M.W.: 41.99
DESCRIPTION: A colorless crystalline or white powder,
Density in 2.558, Melting point on 170.4¡æ, dissolved
in water, with toxic.
APPLICATION: Be used as anti-corrosion agent in wood,
medical corrosion, fusing agent in welding, main usage of our
product is for toothpaste-production, purification agent of
drinking water, material for paper industry, manufacture of
rimmed steel, treatment of hides and skins for leather industry,
adhesive preservative, purification and couring flux in the
melting of light metals.
SPECIFICATIONS:

ITEM Usage for Toothpaste Usage for Drinking water

Purity ¡Ý99% ¡Ý99%

Insoluble in water ¡Ü0.1% ¡Ü0.05%

Loss on drying ¡Ü0.2% ¡Ü0.3%

Typical Particle Size 95% through 200# Mesh 90% through 325# Mesh

Silicon dioxide£¨SiO₂£© ¡Ü0.3% ¡Ü0.005%

Sulphate£¨SO₄£© ¡Ü0.3% ¡Ü0.005%

Heavy metal £¨Pb£© ¡Ü0.001% ¡Ü0.003%

Free Alkali (as Na₂CO₃) ¡Ü0.2% ¡Ü0.2%

ITEM Usage for Toothpaste Usage for Drinking water

Purity ¡Ý99% ¡Ý99%

Insoluble in water ¡Ü0.1% ¡Ü0.05%

Loss on drying ¡Ü0.2% ¡Ü0.3%

Typical Particle Size 95% through 200# Mesh 90% through 325# Mesh

Silicon dioxide£¨SiO₂£© ¡Ü0.3% ¡Ü0.005%

Sulphate£¨SO₄£© ¡Ü0.3% ¡Ü0.005%

Heavy metal £¨Pb£© ¡Ü0.001% ¡Ü0.003%

Free Acid (as HF) ¡Ü0.05% ¡Ü0.05%

PACKING: N.W. 25kg bags.

POTASSIUM BIFLUORIDE

CHEMICAL FORMULA: KHF₂
M W: 78.11
DESCRIPTION: Acolorless cubic crystalline, with a slight acidity
and odorous flavor.Density in 2.37. Melting point on 225¡æ,dissolved
in water, with toxic.
APPLICATION: Be used as anti-corrosion agent to wood; corrosive
agent of glass, auxiliary for silver products; raw material for
other Fluoride salts series.
SPECIFICATIONS:

ITEM Best grade Better grade

Purity 99.5% min 98% min

Chloride 0.05% max 0.1% max

Sulphate 0.02% max 0.05% max

Fluosilicate 0.05% max 0.5% max

Heavy metal 0.003% max 0.005% max

Ferrous 0.003% max 0.005% max

Loss on drying 0.2% max 0.5% max

PACKING: N.W. 50kg or 25kg drums.

AMMONIUM BIFLUORIDE

CHEMICAL FORMULA£ºNH₄HF₂
M.W. : 57.04
DESCRIPTION : white or colorless transparent rhomb lamellar crystal,
relative density in 1.52, melting point in 125.6¡æ and boiling point in
240¡æ, more easily air slaking, diluted slightly in cool water, decomposition
and a strong acidity in hot water, corrosive to glass, also to skin, Dangerous!
APPLICATION : Be used as chemical agent, and corrodent to glass with
Fluohydric Acid(HF), anti-corrosive and antiseptic for fermentation
industry, also for producing ceramics and Mg-Alloy, etc.
SPECIFICATIONS:

ITEM Yotech Standard JISK1407-78

Assay ¡Ý99% ¡Ý96%

Sulphate ¡Ü0.05% ¡Ü0.1%

Fluosilicate ¡Ü0.02% ¡Ü3%

Heavy metal ¡Ü0.002% ¡Ü0.05%

Residue on Ignition ¡Ü0.05% ¡Ü0.2%

Loss on drying ¡Ü0.5% ¡Ü3%

Pb ¡Ü0.01%

Appearance white salt, with slight moisture

PACKING :N.W. 50 kg P.E.bag.

POTASSIUM FLUOROALUMINATE

CHEMICAL FORMULA: K₃AlF₆
M W: 258.28
DESCRIPTION: A white or slight gray powder; slightly dissolved in water.
APPLICATION: Be used as insecticide; also in glass, ceramic and welding
industry.
SPECIFICATIONS:

Item Usage for welding industry Usage for Al industry

Assay ¡Ý98% ¡Ý99%

Chloride (Cl) ¡Ü0.1% ¡Ü0.02%

Al 17.25-19%

F 52.15-55%

Fe ¡Ü0.005% ¡Ü0.002%

Sulphate ¡Ü0.05% ¡Ü0.05%

Melting point 560-580¡æ

Heavy metal ¡Ü0.01% ¡Ü0.001%

PACKING: N.W. 50kg bags.

POTASSIUM FLUOROBORATE

CHEMICAL FORMULA: KBF₄
M W: 125.91
DESCRIPTION: A white powder, density in 2.50g/cm³, Melting point on
530¡æ, slightly dissolved in water and hot ethanol, not dissolved
in cold alcohol, toxically.
APPLICATION: Be used as fusing agent in welding, raw material for
others Fluoride salts series.
SPECIFICATIONS:

ITEM Better grade Best grade/Export grade

Purity ¡Ý98% ¡Ý99.5%

Sulphate ¡Ü0.002% ¡Ü0.002%

Chloride ¡Ü0.002% ¡Ü0.002%

Phosphate ¡Ü0.01% ¡Ü0.005%

Free HF ¡Ü0.1% ¡Ü0.1%

Free KOH ¡Ü0.002% ¡Ü0.1%

Fe ¡Ü0.002% ¡Ü0.001%

Potassium Fluosilicate ¡Ü0.3% ¡Ü0.02%

Loss on drying ¡Ü0.5% ¡Ü0.2%

PACKING: N.W. 25kg or 40kg bags.

POTASSIUM FLUOROSILICATE

CHEMICAL FORMULA: K₂SiF₆
M W: 220.26
DESCRIPTION: White crystalline or powder, in odorous and tasteless,
toxic, slightly acidity; Relative; Density 3.08.
APPLICATION: Be used as antiseptics for wood, used for Potassium-
glass, optic-glass and opaque-glass; also used for ceramics and
synthetic mica etc.
SPECIFICATIONS:

ITEM Better grade Best grade

Assay ¡Ý98% ¡Ý99%

Free acidity(as H₂SiF₆) ¡Ü0.5% ¡Ü0.1%

So₄^(2-) ¡Ü0.02% ¡Ü0.02%

Cl^- ¡Ü0.1% ¡Ü0.1%

Heavy Metal (as Pb) ¡Ü0.01% ¡Ü0.01%

Moisture (as H₂O) ¡Ü0.5% ¡Ü0.2%

Particle size 90% through 80# Mesh 100% through 80# Mesh

Insolubility in water ¡Ü0.5% ¡Ü0.1%

PACKING: N.W. 25kg bags or 500/1,000kg container.

FLUOROBORIC ACID

CHEMICAL FORMULA: HBF₄
M W: 87.81
DESCRIPTION: Colorless transparent liquid with a strong acidity and corruption; mixed with water or Alcohol, decomposed at 130¡æ , with releasing toxically BF₃.
APPLICATION: Be used as septic for oxidants on metals surface,
used for cleaning Aluminum or metals.
SPECIFICATIONS:

ITEM Best grade Better grade

Assay ¡Ý40% ¡Ý48%

Free acidity (as H₂SiF₆) ¡Ü0.1% ¡Ü0.01%

SO₄^(2-) ¡Ü0.02% ¡Ü0.005%

Chloride ¡Ü0.005% ¡Ü0.005%

Heavy Metal (as Pb) ¡Ü0.002% ¡Ü0.002%

Fe ¡Ü0.01% ¡Ü0.01%

PACKING: 25kg or 200kg P.E. plastic drums, or 1,000kg tank container

SODIUM FLUOROALUMINATE

CHEMICAL FORMULA: Na₃AlF₆
M W: 209.94
DESCRIPTION: White crystalline, toxic. Melting point on 1000¡æ,
dissloved in Al³⁺ or Fe³⁺ solution, slightly in water, not in
Hydrochloride; and decomposed under Hydrosulfate.
APPLICATION: Be used as flux, pesticide, emulsifier and flux.
SPECIFICATIONS:

ITEM SPECIFICATION

Assay(Al) 12.6-13.0%

SO₄^(2-) ¡Ü0.01%

Fluoride ¡Ü0.005%

Fe ¡Ü0.03%

Heavy Metal(as Pb) ¡Ü0.01%

PACKING: N.W. 50kg drums.

ITEM	Best grade	Better grade
Purity	99.5% min	99% min
Chloride	0.005% max	0.05% max
Sulphate	0.02% max	0.05% max
Ferrous	0.002% max	0.003% max
Heavy metal	0.002% max	0.003% max
Free HF	0.005% max	0.1% max
Fluosilicate	0.002% max	0.002% max
Loss on drying	0.2% max	0.3% max

ITEM	Usage for Toothpaste	Usage for Drinking water
Purity	¡Ý99%	¡Ý99%
Insoluble in water	¡Ü0.1%	¡Ü0.05%
Loss on drying	¡Ü0.2%	¡Ü0.3%
Typical Particle Size	95% through 200# Mesh	90% through 325# Mesh
Silicon dioxide£¨SiO₂£©	¡Ü0.3%	¡Ü0.005%
Sulphate£¨SO₄£©	¡Ü0.3%	¡Ü0.005%
Heavy metal £¨Pb£©	¡Ü0.001%	¡Ü0.003%
Free Alkali (as Na₂CO₃)	¡Ü0.2%	¡Ü0.2%