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Hydrochloric acid

Hydrochloric acid
Parameter Unit High purity electronic grade Reagent grade
UP Specification EL Specification AR Specification
Assay % 36.0~38.0 36.0~38.0 36.0~8.0
Color Hazen ≤10 ≤10 ≤10
Ignition residue(sulphate) ppm ----- ----- ≤5
Particles(≥0.5um) piece/ml ≤25 ----- -----
Particles(≥0.3um) piece/ml ≤150 ----- -----
Particles(≥0.2um) piece/ml ≤300 ----- -----
Particles(≥1.0um) piece/ml ---- ≤25 -----
Sulfite ppm ≤800 ≤800 ≤2
Phosphate ppm ≤50 ≤50 -----
Sulfate ppm ≤500 ≤500 ≤2
Free Chlorine ppm ----- ---- ≤1
Aluminum ppb ≤10 ≤300 -----
Stibium ppb ≤5 ---- -----
Arsenic ppb ≤10 ≤50 ≤50
Barium ppb ≤10 ---- -----
Beryllium ppb ≤10 ---- -----
Bisumuth ppb ≤10 ---- -----
Boron ppb ≤10 ≤100 -----
Cadmiuth ppb ≤10 ---- -----
Calcium ppb ≤10 ≤300 -----
Chromium ppb ≤10 ≤200 -----
Cobalt ppb ≤10   -----
Copper ppb ≤10 ≤100 ≤100
Galium ppb ≤10 ---- -----
Germanium ppb ≤10 ---- -----
Gold ppb ≤5 ≤300 -----
Iron ppb ≤10 ≤200 ≤500
Lead ppb ≤10 ≤100 ≤200
Lithium ppb ≤10 ---- -----
Magnesium ppb ≤10 ≤300 -----
Manganese ppb ≤10 ≤300 -----
Molybdenum ppb ≤10 ---- -----
Nickel ppb ≤10 ≤100 -----
Niobium ppb ≤10 ---- -----
Potassium ppb ≤10 ≤300 -----
Silver ppb ≤5 ---- -----
Sodium ppb ≤10 ≤300 -----
Strontium ppb ≤10 ---- -----
Tantalum ppb ≤10 ---- -----
Thallium ppb ≤10 ---- -----
Titanium ppb ≤10 ≤300 -----
Tin ppb ≤10 ≤300 ≤2000
Vanadium ppb ≤10 ---- -----
Zinc ppb ≤10 ≤300 -----
Zirconium ppb ≤10 ---- -----

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