Chemical reagent sulfuric acid
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I. Product Name: Chemical Reagent Sulfuric Acid
Molecular FormulaH2SO4Molecular Weight98.07
II. Properties:
This reagent is a colorless, transparent oily liquid that fumes when exposed to air, has a pungent odor, a specific gravity of1.84, and exhibits strong dehydrating and oxidizing properties.
III. Main Quality Indicators (GB625－89):
|
Indicator Name |
Standard Indicator |
Internal Control Indicator |
|
Sulfuric Acid (asH2SO4)% |
95~98 |
95~98 |
|
Appearance |
Colorless Liquid |
Colorless Liquid |
|
Ignition Residue (as sulfate)%≤ |
0.001 |
0.0003 |
|
Chloride (CI)%≤ |
0.00003 |
0.000004 |
|
Nitrate (NO3)%≤ |
0.00005 |
0.00001 |
|
Ammonium (NH4)%≤ |
0.0002 |
0.0001 |
|
Iron (Fe)% ≤ |
0.00005 |
0.00002 |
|
Copper (Cu)% ≤ |
0.00001 |
0.000002 |
|
Arsenic (As)% ≤ |
0.000003 |
極
0.000001 |
|
Lead (Pb)% ≤ |
0.00001 |
0.0000094 |
|
Substances Reducing Potassium Permanganate (asS O2)%≤ |
0.0005 |
0.0004 |
IV. Uses:
Reagent sulfuric acid is mainly used in chemical analysis, battery electrolyte, biopharmaceuticals, fine chemicals, etc.
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