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 |
