Input interpretation
diammonium sulfide
Chemical names and formulas
formula | (NH_4)_2S Hill formula | H_8N_2S name | diammonium sulfide alternate names | ammonium monosulfide | ammonium sulfide | ammonium sulfide solution | ammonium sulfide, true | true ammonium sulfide mass fractions | H (hydrogen) 11.8% | N (nitrogen) 41.1% | S (sulfur) 47.1%
Structure diagram
Structure diagram
Basic properties
molar mass | 68.14 g/mol phase | liquid (at STP) melting point | -18 °C density | 0.997 g/cm^3 solubility in water | very soluble
Units
Liquid properties (at STP)
density | 0.997 g/cm^3 vapor pressure | 449.9 mmHg
Units
Chemical identifiers
![CAS number | 12135-76-1 PubChem CID number | 25519 SMILES identifier | [NH4+].[NH4+].[S-2] InChI identifier | InChI=1/2H3N.S/h2*1H3;/q;;-2/p+2/f2H4N.S/h2*1H;/q2*+1;m MDL number | MFCD00010892](../image_source/a2303ae32a0585b8a4a30b9777a5d6d0.png)
CAS number | 12135-76-1 PubChem CID number | 25519 SMILES identifier | [NH4+].[NH4+].[S-2] InChI identifier | InChI=1/2H3N.S/h2*1H3;/q;;-2/p+2/f2H4N.S/h2*1H;/q2*+1;m MDL number | MFCD00010892
NFPA label
NFPA label
NFPA health rating | 3 NFPA fire rating | 3 NFPA reactivity rating | 0
Safety properties
flash point | 32.22 °C lower explosive limit | 4% (concentration in air) upper explosive limit | 46% (concentration in air)
DOT hazard class | 8 DOT numbers | 2683
Ion equivalents
(NH_4)^+ (ammonium cation) | 2 S^(2-) (sulfide anion) | 1