Sodium hydrosulfide hydrate
SIGALD/161527
CAS Number: 207683-19-0
Empirical Formula (Hill Notation): HNaS · xH2O
Molecular Weight: 56.06 (anhydrous basis)
MDL Number: MFCD00149796
Linear Formula: NaSH·xH2O
Product Type: Chemical
assay | ≥60% (by Na2S2O3, titration) |
form | chips |
flakes | |
InChI | 1S/Na.H2O.H2S/h;2*1H2/q+1 |
InChI key | ZNKXTIAQRUWLRL-UHFFFAOYSA |
mp | 52-54 °C (lit.) |
Quality Level | 100 |
SMILES string | [Na]S.[H]O[H] |
Application: | It may be used as a sulfur nucleophile to induce the C-S bond formation in α,β-dichloro vinyl ketones to form 5- to 8-membered cyclic thioethers. |
Application: | Sodium hydrosulfide hydrate may be used in the synthesis of following: • benzothiazole • 4-methoxybenzothioamide • 2-(4-methoxyphenyl)imid • 7-chloro-4′-methoxythio |
General description: | Sodium hydrosulfide hydrate is a hydrated inorganic salt of sodium. It participates in the synthesis of (E)-2-cyano-2-(thiazolidin- |
Packaging: | 1 kg in glass bottle |
Packaging: | 3 kg in steel drum |
Packaging: | 5, 100 g in glass bottle |
Symbol | GHS05,GHS06,GHS09 |
Signal word | Danger |
Hazard statements | H301 - H314 - H400 |
Precautionary statements | P260 - P273 - P280 - P301 + P310 + P330 - P303 + P361 + P353 - P305 + P351 + P338 |
Hazard Codes | C |
Risk Statements | 31-34 |
Safety Statements | 26-36/37/39-45 |
RIDADR | UN 2949 8 / PGII |
WGK Germany | WGK 2 |
Flash Point(F) | 194.0 °F - closed cup |
Flash Point(C) | 90 °C - closed cup |
Purity | ≥60% (by Na2S2O3, titration) |
mp | 52-54 °C (lit.) |
UNSPSC | 12352300 |