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Hydrogen peroxide

Hydrogen peroxide
Parameter Unit High purity electronic grade Reagent grade
UP Specification EL Specification AR Specification
Assay % 30.0-32.0 30.0-32.0 ≥30.0
Color Hazen ≤10 ≤10 -----
Ignition residue(sulphate) ppm ----- ≤25 ≤50
Particles(≥0.5um) piece/ml ≤25 ----- -----
Particles(≥0.3um) piece/ml ≤150 ----- -----
Particles(≥0.2um) piece/ml ≤300 ----- -----
Particles(≥1.0um) piece/ml ----- ≤25 -----
Nitrate ppb ≤400 ----- -----
Reduction of potassium permanganate material(SO2) ppb ≤20000 ≤20000 -----
Acidity Ueq/g ≤0.6 ≤0.6 -----
Chloride ppm ≤200 ≤2000 ≤1
Phosphate ppm ≤200 ≤2000 ≤3
Sulfate ppm ≤200 ≤5000 ≤3
Total nitrogen content ppm ≤4 ≤4 ≤10
Aluminum ppb ≤10 ≤1000 -----
Stibium ppb ≤5 ----- -----
Arsenic ppb ≤5 ≤10 ≤500
Barium ppb ≤10 ---- -----
Beryllium ppb ≤10 ---- -----
Bisumuth ppb ≤10 ---- -----
Boron ppb ≤10 ≤100 -----
Cadmiuth ppb ≤10 ----- -----
Calcium ppb ≤10 ≤200 -----
Chromium ppb ≤10 ≤50 -----
Cobalt ppb ≤10 ----- -----
Copper ppb ≤10 ≤50 ≤100
Galium ppb ≤10 ----- -----
Germanium ppb ≤10 ----- -----
Gold ppb ≤10 ≤300- -----
Iron ppb ≤10 ≤100 ≤200
Lead ppb ≤10 ≤300 ≤200
Lithium ppb ≤10 ----- -----
Magnesium ppb ≤10 ≤100 -----
Manganese ppb ≤10 ≤50 -----
Molybdenum ppb ≤10 ----- -----
Nickel ppb ≤10 ≤50 -----
Niobium ppb ≤10 ----- -----
Potassium ppb ≤10 ≤1000 -----
Silver ppb ≤10 ----- -----
Sodium ppb ≤10 ≤1000 -----
Strontium ppb ≤10 ----- -----
Tantalum ppb ≤10 ----- -----
Thallium ppb ≤10 ----- -----
Titanium ppb ≤10 ≤300 -----
Tin ppb ≤10 ≤1000 -----
Vanadium ppb ≤10 ----- -----
Zinc ppb ≤10 ≤100 -----
Zirconium ppb ≤10 ----- -----

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