Descripción
Descripción
Formula |
H2SO2 |
CAS |
7664-43-9 |
Densidad |
1 L=1.84 kg |
ESPECIFICACIONES DEL PRODUCTO:
TEST |
SPECIFICATION |
Meets ACS Reagent Chemical Requirements |
For Laboratory,Research,or Manufacturing Use |
Assay (H₂SO₄) |
95.0 - 98.0 % |
Appearance |
Passes Test |
Color (APHA) |
<= 10 |
Specific Gravity at 60°/60°F |
>= 1.84 |
Residue after Ignition |
<= 4 ppm |
Substances Reducing Permanganate (as SO₂) |
<= 2 ppm |
Ammonium (NH₄) |
<= 1 ppm |
Trace Impurities - Arsenic (As) |
<= 0.004 ppm |
Chloride (Cl) |
<= 0.1 ppm |
Nitrate (NO₃) |
<= 0.5 ppm |
Trace Impurities - Aluminum (Al) |
<= 200.0 ppb |
Trace Impurities - Calcium (Ca) |
<= 200.0 ppb |
Trace Impurities - Chromium (Cr) |
<= 100.0 ppb |
Trace Impurities - Copper (Cu) |
<= 100.0 ppb |
Trace Impurities - Gold (Au) |
<= 100.0 ppb |
Heavy Metals (as Pb) |
<= 500.0 ppb |
Trace Impurities - Iron (Fe) |
<= 200.0 ppb |
Trace Impurities - Lead (Pb) |
<= 200.0 ppb |
Trace Impurities - Magnesium (Mg) |
<= 200.0 ppb |
Trace Impurities - Manganese (Mn) |
<= 100.0 ppb |
Trace Impurities - Mercury (Hg) |
<= 5.0 ppb |
Trace Impurities - Nickel (Ni) |
<= 200.0 ppb |
Trace Impurities - Potassium (K) |
<= 300.0 ppb |
Trace Impurities - Sodium (Na) |
<= 300 ppb |
Trace Impurities - Tin (Sn) |
<= 200.0 ppb |
Trace Impurities - Titanium (Ti) |
<= 200.0 ppb |
Trace Impurities - Zinc (Zn) |
<= 200.0 ppb |
Meets Reagent Specifications for testing USP/NF monographs |
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