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Hydrofluoric Acid

IN & SG Grade

EL Grade

UP,UPS,UPSS,UPSSS Grade

Attribute	Value
Product name	Hydrofluoric Acid
CAS No.	7664-39-3
Molecular formula	HF
Molecular weight	20.01 g/mol
UN No.	1790
Class	8 (6.1)
Country of Origin	China

Grades:
EL: EL is equivalent to the US SEMI G1 standard, which can control particulate matter (according to requirements), control more than ten kinds of metal elements, and control individual metal elements below 300ppb.

EL Grade

Test items	Unit	Specifications (EL grade) Hydrofluoric Acid
Con​tent	wt%	49
Color	Hazen	≤5.5
Fluorosilicate	ppm	≤100
Ignition residue	ppm
Particles (≥1.0 μm)	pcs/ml	≤25
Particles (≥0.5 μm)	pcs/ml	≤100
Chloride	ppm	≤5
Nitrate	ppm	≤3
Phosphate	ppm	≤1
Sulfites and Sulfates	ppm	≤5
Lithium Li	ppb	≤20
Boron B	ppb	≤50
Beryllium Be	ppb	≤20
Sodium Na	ppb	≤100
Magnesium Mg	ppb	≤50
Aluminum Al	ppb	≤30
Potassium K	ppb	≤40
Calcium Ca	ppb	≤50
Titanium Ti	ppb	≤10
Chromium Cr	ppb	≤10
Manganese Mn	ppb	≤50
Iron Fe	ppb	≤100
Cobalt Co	ppb	≤50
Nickel Ni	ppb	≤50
Copper Cu	ppb	≤10
Zinc Zn	ppb	≤50
Gallium Ga	ppb	≤50
Arsenic As	ppb	≤100
Molybdenum Mo	ppb	≤100
Silver Ag	ppb	≤50
Cadmium Cd	ppb	≤50
Tin Sn	ppb	≤50
Barium Ba	ppb	≤50
Gold Au	ppb	≤50
Platinum Pt	ppb	≤50
Lead Pb	ppb	≤50
Bismuth Bi	ppb	≤50
Niobium Nb	ppb	≤50
Strontium Sr	ppb	≤50
Thallium Tl	ppb	≤50
Beryllium Be	ppb	≤50
Germanium Ge	ppb	≤50
Zirconium Zr	ppb	≤50
Vanadium V	ppb	≤10
Tantalum Ta	ppb	≤50
Antimony Sb	ppb	≤50

1. Hydrofluoric acid has a variety of uses in industry and research.
2. It is used as a starting material or intermediate in industrial chemistry, mining, refining, glass finishing, silicon chip manufacturing, and in cleaning.

Packing:

1150kg/IBC.