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handwritten style sodium sulfide

Input interpretation

sodium sulfide
sodium sulfide

Chemical names and formulas

formula | Na_2S Hill formula | Na_2S_1 name | sodium sulfide alternate names | disodium bisulfide | disodium sulfanide | disodium sulfide | sodium monosulfide | sodium sulfide anhydrous mass fractions | Na (sodium) 58.9% | S (sulfur) 41.1%
formula | Na_2S Hill formula | Na_2S_1 name | sodium sulfide alternate names | disodium bisulfide | disodium sulfanide | disodium sulfide | sodium monosulfide | sodium sulfide anhydrous mass fractions | Na (sodium) 58.9% | S (sulfur) 41.1%

Structure diagram

Structure diagram
Structure diagram

Basic properties

molar mass | 78.04 g/mol phase | solid (at STP) melting point | 1172 °C density | 1.856 g/cm^3
molar mass | 78.04 g/mol phase | solid (at STP) melting point | 1172 °C density | 1.856 g/cm^3

Units

Solid properties (at STP)

density | 1.856 g/cm^3
density | 1.856 g/cm^3

Units

Thermodynamic properties

specific free energy of formation Δ_fG° | solid | -4.482 kJ/g molar free energy of formation Δ_fG° | solid | -349.8 kJ/mol specific heat of formation Δ_fH° | solid | -4.675 kJ/g molar heat of formation Δ_fH° | solid | -364.8 kJ/mol molar heat of fusion | 19 kJ/mol |  specific heat of fusion | 0.24 kJ/g |  (at STP)
specific free energy of formation Δ_fG° | solid | -4.482 kJ/g molar free energy of formation Δ_fG° | solid | -349.8 kJ/mol specific heat of formation Δ_fH° | solid | -4.675 kJ/g molar heat of formation Δ_fH° | solid | -364.8 kJ/mol molar heat of fusion | 19 kJ/mol | specific heat of fusion | 0.24 kJ/g | (at STP)

Chemical identifiers

CAS number | 1313-82-2 SMILES identifier | [Na+].[Na+].[S-2] RTECS number | WE1905000 MDL number | MFCD00003498
CAS number | 1313-82-2 SMILES identifier | [Na+].[Na+].[S-2] RTECS number | WE1905000 MDL number | MFCD00003498

NFPA label

NFPA label
NFPA label
NFPA health rating | 3 NFPA fire rating | 1 NFPA reactivity rating | 1
NFPA health rating | 3 NFPA fire rating | 1 NFPA reactivity rating | 1

Toxicity properties

RTECS classes | other
RTECS classes | other