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| CAS number | 75-75-2 |
| Molecular formula | CH4O3S |
| Product name | 75-75-2 |
| Molecular Structure |  |
Melting point 17-19 °C (lit.)
Boiling point 167 °C/10 mmHg (lit.)
density 1.475-1.485 g/mL at 20 °C 1.481 g/mL at 25 °C (lit.)
vapor density 3.3 (vs air)
vapor pressure 1 mm Hg ( 20 °C)
refractive index n20/D 1.429(lit.)
Fp >230 °F
storage temp. 2-8°C
solubility water: soluble1,000 g/L at 20°C
pka -2.6(at 25℃)
form Solution
color brown
Specific Gravity 1.48 (18/4℃)
