TEST | SPECIFICATION |
For Laboratory,Research,or Manufacturing Use |
ACS - Assay (H₂SO₄) | 95.0 - 98.0 % |
Appearance | Passes Test |
ACS - Color (APHA) | <= 10 |
ACS - Residue after Ignition | <= 3 ppm |
ACS - Substances Reducing Permanganate (as SO₂) | <= 2 ppm |
Ammonium (NH₄) | <= 1 ppm |
Chloride (Cl) | <= 0.1 ppm |
Nitrate (NO₃) | <= 0.2 ppm |
Phosphate (PO₄) | <= 0.5 ppm |
Trace Impurities - Aluminum (Al) | <= 30.0 ppb |
Arsenic and Antimony (as As) | <= 4.0 ppb |
Trace Impurities - Barium (Ba) | <= 10.0 ppb |
Trace Impurities - Beryllium (Be) | <= 10.0 ppb |
Trace Impurities - Bismuth (Bi) | <= 10.0 ppb |
Trace Impurities - Boron (B) | <= 10.0 ppb |
Trace Impurities - Cadmium (Cd) | <= 2.0 ppb |
Trace Impurities - Calcium (Ca) | <= 50.0 ppb |
Trace Impurities - Chromium (Cr) | <= 6.0 ppb |
Trace Impurities - Cobalt (Co) | <= 0.5 ppb |
Trace Impurities - Copper (Cu) | <= 1.0 ppb |
Trace Impurities - Gallium (Ga) | <= 10.0 ppb |
Trace Impurities - Germanium (Ge) | <= 10.0 ppb |
Trace Impurities - Gold (Au) | <= 10.0 ppb |
Heavy Metals (as Pb) | <= 500.0 ppb |
Trace Impurities - Iron (Fe) | <= 50.0 ppb |
Trace Impurities - Lead (Pb) | <= 0.5 ppb |
Trace Impurities - Lithium (Li) | <= 10.0 ppb |
Trace Impurities - Magnesium (Mg) | <= 7.0 ppb |
Trace Impurities - Manganese (Mn) | <= 1.0 ppb |
Trace Impurities - Mercury (Hg) | <= 0.5 ppb |
Trace Impurities - Molybdenum (Mo) | <= 10.0 ppb |
Trace Impurities - Nickel (Ni) | <= 2.0 ppb |
Trace Impurities - Niobium (Nb) | <= 10.0 ppb |
Trace Impurities - Potassium (K) | <= 500.0 ppb |
Trace Impurities - Selenium (Se) | <= 50.0 ppb |
Trace Impurities - Silicon (Si) | <= 100.0 ppb |
Trace Impurities - Silver (Ag) | <= 1.0 ppb |
Trace Impurities - Sodium (Na) | <= 500.0 ppb |
Trace Impurities - Strontium (Sr) | <= 5.0 ppb |
Trace Impurities - Tantalum (Ta) | <= 10.0 ppb |
Trace Impurities - Thallium (Tl) | <= 20.0 ppb |
Trace Impurities - Tin (Sn) | |