PROPERTIES & USAGE | ||
Properties | Usage | |
Chemical formula | Na2S2O3 | Medical uses |
Boiling point | 100 °C (212 °F; 373 K) (pentahydrate, - 5H2O decomposition) | Neutralizing bleach, chlorinated water, and related treatments |
Density | 1.667 g/cm3 | Photographic processing |
Melting point | 48.3 °C (118.9 °F; 321.4 K) (pentahydrate) | Gold extraction |
Molar mass | 158.11 g/mol (anhydrous) | Other |
248.18 g/mol (pentahydrate) | Photographic processing | |
Iodometry |
GREMONT CHEMICAL COMPANY LIMITED TEL NO : 886-2-2231-2360 E-MAIL : gremont.chem@msa.hinet.net |