Chinese alias | 亚硫酸钠 亚硫酸钠(粗制) 亚硫酸钠,无水 硫养粉 无水亚硫酸钠 硫养 亚硫酸钠 无水 硫化石 |
CAS | 7757-83-7 |
Formula | H2O3S.2Na |
MW | 126.04 |
Appearance | powder or crystals |
MDL | MFCD00003503 |
Melting point | Decomposes (NTP, 1992) |
Boiling point | Decomposes (NTP, 1992) |
Storage condition | Keep container tightly closed in a dry and well-ventilated place. Never allow product to get in cont |
Chemical Stability | It is fairly stable and does not oxidize as readily as hydrated sulfite. |
Safe Property | S24/25-36-26-22 |
Hazard Category Code | R31-36/37/38-22-40-36/38 |
Water Solubility | Soluble in 3.2 parts (NTP, 1992) |
Storage | Keep container tightly closed in a dry and well-ventilated place. Never allow product to get in cont |
Smiles | S(=O)(O)O.[Na] |
InchiKey | UKTDQTGMXUHPIF-UHFFFAOYSA-N |