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Electronic grade hydrofluoric acid 7664-39-3
Category : Catalyst and Auxiliary/Catalyst
CAS NO : 7664-39-3 EC NO : 231-634-8 MF : HF MW : 20.01 Specification : EL grade Packing : 200L drum , 1000L IBC Product description : Company standard of Electronic grade hydrofluoric acid Item Unit EL grade Assay % 0.49%-49% Chroma Hazen <10 Granule(≥1.0μm) Ea/ml ≤25 H2SiF6 ppm ≤100 Chloride (Cl) ppm ≤5 Nitrate (NO3) ppm ≤3 Phosphate (PO4) ppm ≤1 Sulfate & sulfite (SO4) ppm ≤5 Li ppb <20 Na ppb <100 Mg ppb <100 Al ppb <100 K ppb <100 Ca ppb <100 Cr ppb <20 Mn ppb <20 Fe ppb <100 Co ppb <20 Ni ppb <50 Cu ppb <20 Zn ppb <50 Ga ppb <20 Mo ppb <100 Ag ppb <20 Cd ppb <50 Sn ppb <20 Ba ppb <100 Pt ppb <100 Au ppb <20 Tl ppb <10 Pb ppb <50 Uses : Solar energy industry, IC indrusty, TFT-LCD industry Synonyms : Hydrogen fluoride,anhydrous;hydrogen fluoride;fluoride;(~2~H)hydrogen fluoride;Hydrogen Fluotride;Anhydrous Hydrogen Fluoride; Molecular Structure : 