CASR |
: | 7664-93-9 |
Molecular Formula |
: | H2SO4 |
Molecular Weight |
: | 98.08 |
Specifications | |
---|---|
Appearance: | Clear, colourless liquid free from suspended or insoluble matter |
Aqueous solubility: | Miscible;generates heat |
Assay: | Min. 98.0% H2SO4 |
Colour (APHA): | 10 max. |
Residue after ignition: | 5ppm max. |
Chloride (Cl): | 0.2ppm max. |
Nitrate (NO3): | 0.5ppm max. |
Ammonium (NH4): | 2ppm max. |
Substances reducing permanganate (as SO2): | 2ppm max. |
Arsenic (As): | 0.01ppm max. |
Heavy metals (as Pb): | 1ppm max. |
Iron (Fe): | 0.2ppm max. |
Mercury(Hg): | 5ppb max. |
Specific gravity, 25°C: | About 1.84 |