Ammonium hydrosulfide
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Ammonium hydrosulfide is the chemical compound with the formula [NH4]SH.
Quick Facts Names, Identifiers ...
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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 |
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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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Properties | |||
[NH4]SH | |||
Molar mass | 51.111 g/mol | ||
Appearance | Yellow-orange fuming liquid (in solution). White rhombic crystals (anhydrous).[1] | ||
Density | 1.17 g/cm3[1][2] | ||
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) | |||
Lethal dose or concentration (LD, LC): | |||
LD50 (median dose) |
168 mg/kg (rat, oral)[3] | ||
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).
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