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Electronic Grade Hydrofluoric Acid

Molecular Formula: HF
Molecular 2eight: 20.01
Typical Properties: Colorless transparent solution with strong smell, highly toxic and highly corrosive
Item index:

Testing Item EL grade UP grade UP-S grade UP-SS grade
Content, % 49+0.5 49+0.5 49+0.5 49+0.5
Color, Hazen 10 10 7 7
Silicofluoric Acid(H2SiF6)w/(mg/kg) 50 50 30 30
Chloride(Cl)w/(mg/kg) 5 5 0.2 0.05
Nitrate(NO3)w/(mg/kg) 3 3 0.1 0.05
Phosphate(PO4)w/(mg/kg) 1 1 0.1 0.05
Sulfate(SO4)w/(mg/kg) 5 5 0.2 0.05
Aluminum(Al)w/(μg/kg) 100 10 1 0.1
Arsenic(As)w/(μg/kg) 200 10 1 0.1
Boron(B)w/(μg/kg) 100 10 1 0.1
Barium(Ba)w/(μg/kg) 100 10 1 0.1
Beryllium(Be)w/(μg/kg) 20 5 1 0.1
Bismuth(Bi)w/(μg/kg) 20 5 1 0.1
Cadmium(Cd)w/(μg/kg) 50 10 1 0.1
Calcium(Ca)w/(μg/kg) 100 10 1 0.1
Chromium(Cr)w/(μg/kg) 20 10 1 0.1
Cobalt(Co)w/(μg/kg) 20 10 1 0.1
Copper(Cu)w/(μg/kg) 20 10 1 0.1
Gallium(Ga)w/(μg/kg) 20 10 1 0.1
Germanium(Ge)w/(μg/kg) 20 10 1 0.1
Golden(Au)w/(μg/kg) 20 5 1 0.1
Ferrum(Fe)w/(μg/kg) 100 10 1 0.1
Lead(Pb)w/(μg/kg) 50 10 1 0.1
Titanium(Ti)w/(μg/kg) 100 10 1 0.1
Antimony(Sb)w/(μg/kg) 50 10 1 0.1
Lithium(Li)w/(μg/kg) 20 5 1 0.1
Magnesium(Mg)w/(μg/kg) 100 10 1 0.1
Manganese(Mn)w/(μg/kg) 50 10 1 0.1
Molybdenum(Mo)w/(μg/kg) 100 10 1 0.1
Nickel(Ni)w/(μg/kg) 50 10 1 0.1
Potassium(K)w/(μg/kg) 100 10 1 0.1
Silver(Ag)w/(μg/kg) 20 5 1 0.1
Sodium(Na)w/(μg/kg) 100 10 1 0.1
Platinum(Pt)w/(μg/kg) 100 10 1 0.1
Strontium(Sr)w/(μg/kg) —— 10 1 0.1
Thallium(Tl)w/(μg/kg) —— 10 1 0.1
Stannum(Sn)w/(μg/kg) 20 10 1 0.1
Vitriol(V)w/(μg/kg) —— 10 1 0.1
Zinc(Zn)w/(μg/kg) 50 10 10 10
Particle(≥1.0μm)个/ml 25 —— —— ——
Particle(≥0.5μm)个/ml —— 25 5 ——
Particle(≥0.2μm)个/ml —— —— —— 20

Applications: 
For the cleaning and etching during the manufacturing stage of GSI chip, solar cell, LED panel and TET-LCD panel. Used as chemical reagent in atomic energy industry
Storage:
Please stored in a well-ventilated warehouse.
Transportation: 
Transported as level one inorganic acid corrosive substance. Strictly prohibited from being affected with damp, heat and rainfall. Loadings should be light to avoid collision.
Package: 
Filled in polyethylene plastic drum: 20L, 200L, 1000L or according to customer’s requirements

Fujian Shaowu Yongfei Chemical Co., Ltd.
Add: No. 18, Xin' an Road, Shaowu City, Fujian Province, China
Foreign Trade Department Tel: +86-599-6655932/6654968     Fax: +86-599-6654591
Domestic Trade Department Tel: +86-599-6654866/6654968    Fax: +86-599-6655755
High Purity Chemical Product Department Tel: +86-599-6655536/6654968  Fax: +86-599-6655755