Absolute ethyl alcohol

  • 产品描述
    project  unit Advanced Electronics Reagent grade
    UP grade specification EL grade specification AR grade specification
    content % ≥99.8 ≥99.8 ≥99.7
    Chroma Hazen ≤10 ≤10 -----
    Evaporation residue ppm ----- ≤5 ≤10
    Particles (≥0.5um) pcs/ml ≤25 ----- -----
    Particles (≥0.3um) pcs/ml ≤150 ----- -----
    Particles (≥0.2um) pcs/ml ≤300 ----- -----
    mixed with water test ----- qualified qualified qualified
    Density(20℃) g/mL 0.789~0.791 0.789~0.791 0.789~0.791
    Acidity (as H+) mmol/100g ≤0.02 ≤0.02 ≤0.04
    Alkalinity (as OH-) mmol/100g ≤0.005 ≤0.005 ≤0.01
    Reduce potassium permanganate ppm ≤2.5 ≤2.5 ≤2.5
    easily carbonized substance ----- qualified qualified qualified
    Carbonyl compound (as CO) ppm ≤30 ≤30 ≤30
    Methanol (CH3OH) Methanol % ≤0.02 ≤0.02 ≤0.05
    Isopropanol(CH3)2CHOH % ≤0.003 ≤0.003 ≤0.01
    Moisture (H2O) % ≤0.2 ≤0.2 ≤0.3
    Chloride (Cl) ppm ≤0.5 ≤1 -----
    Sulfate (SO4) ppm ≤1 ≤1 -----
    Al ppb ≤10 ----- -----
    Arsenic (As) ppb ≤10 ≤50 -----
    Barium (Ba) ppb ≤10 ≤50 -----
    Boron (B) ppb ≤10 ----- -----
    Cadmium (Cd) ppb ≤10 ≤50 -----
    Calcium (Ca) ppb ≤10 ----- -----
    Chromium (Cr) ppb ≤10 ----- -----
    Cobalt (Co) ppb ≤20 ≤100 -----
    Copper(Cu) ppb ≤10 ≤10 -----
    Ga ppb ≤10 ----- -----
    Ge ppb ≤10 ----- -----
    Gold (Au) ppb ≤20 ----- -----
    Iron (Fe) ppb ≤10 ≤100 -----
    Lead (Pb) ppb ≤10 ≤10 -----
    Lithium (Li) ppb ≤10 ----- -----
    Magnesium (Mg) ppb ≤10 ----- -----
    Manganese (Mn) ppb ≤10 ≤10 -----
    Mo ppb ≤10 ----- -----
    Ni ppb ≤10 ≤10 -----
    Niobium (Nb) ppb ≤10 ----- -----
    Potassium (K) ppb ≤50 ----- -----
    Silver (Ag) ppb ≤10 ----- -----
    Sodium (Na) ppb ≤50 ≤500 -----
    strontium (Sr) ppb ≤10 ----- -----
    Thallium (Tl) ppb ≤10 ----- -----
    Tin (Ti) ppb ≤10 ----- -----
    Tin (Sn) ppb ≤10 ----- -----
    Vanadium (V) ppb ≤10 ----- -----
    Zinc (Zn) ppb ≤50 ≤10 -----

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