Ammonium hydrosulfide
Ammonium hydrosulfide is the chemical compound with the formula [NH4]SH.
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| Names | |||
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| IUPAC name
ammonium hydrosulfide | |||
| Other names
ammonium bisulfide ammonium hydrogen sulfide | |||
| Identifiers | |||
3D model (JSmol) |
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| ChemSpider | |||
| ECHA InfoCard | 100.031.974 | ||
| EC Number |
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PubChem CID |
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| RTECS number |
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| UNII | |||
| UN number | 2683 | ||
CompTox Dashboard (EPA) |
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SMILES
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| Properties | |||
| [NH4]SH | |||
| Molar mass | 51.111 g/mol | ||
| Appearance | Yellow-orange fuming liquid (in solution). White rhombic crystals (anhydrous). | ||
| Density | 1.17 g/cm3 | ||
| Boiling point | 56.6 °C (133.9 °F; 329.8 K) | ||
| Miscible | |||
| Solubility | soluble in alcohol, liquid ammonia, liquid hydrogen sulfide; insoluble in benzene, hexane and ether | ||
Refractive index (nD) |
1.74 | ||
| Hazards | |||
| Occupational safety and health (OHS/OSH): | |||
Main hazards |
Toxic | ||
| GHS labelling: | |||
| Danger | |||
| H314, H400. | |||
| P260, P264, P273, P280, P301+P330+P331, P303+P361+P353, P304+P340, P305+P351+P338, P310, P321, P363, P391, P405, P501 | |||
| NFPA 704 (fire diamond) |
3
3 | ||
| Lethal dose or concentration (LD, LC): | |||
LD50 (median dose) |
168 mg/kg (rat, oral) | ||
| Related compounds | |||
Other anions |
Ammonia solution | ||
Other cations |
Sodium hydrosulfide | ||
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references | |||
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