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( compound sodium)

Input interpretation

sodium
sodium

Chemical names and formulas

formula | Na name | sodium alternate names | natrium | sodium metal mass fractions | Na (sodium) 100%
formula | Na name | sodium alternate names | natrium | sodium metal mass fractions | Na (sodium) 100%

Structure diagram

Structure diagram
Structure diagram

Basic properties

molar mass | 22.98976928 g/mol phase | solid (at STP) melting point | 97.8 °C boiling point | 883 °C density | 0.968 g/cm^3 solubility in water | decomposes
molar mass | 22.98976928 g/mol phase | solid (at STP) melting point | 97.8 °C boiling point | 883 °C density | 0.968 g/cm^3 solubility in water | decomposes

Units

Solid properties (at STP)

density | 0.968 g/cm^3 vapor pressure | 0.9998 mmHg
density | 0.968 g/cm^3 vapor pressure | 0.9998 mmHg

Units

Thermodynamic properties

specific heat capacity c_p | gas | 0.9048 J/(g K) | solid | 1.227 J/(g K) molar heat capacity c_p | gas | 20.8 J/(mol K) | solid | 28.2 J/(mol K) specific free energy of formation Δ_fG° | gas | 3.349 kJ/g molar free energy of formation Δ_fG° | gas | 77 kJ/mol specific heat of formation Δ_fH° | gas | 4.676 kJ/g | solid | 0 kJ/g molar heat of formation Δ_fH° | gas | 107.5 kJ/mol | solid | 0 kJ/mol specific entropy S° | solid | 2.218 J/(g K) molar entropy S° | solid | 51 J/(mol K) molar heat of vaporization | 97.7 kJ/mol | specific heat of vaporization | 4.25 kJ/g | molar heat of fusion | 2.6 kJ/mol | specific heat of fusion | 0.11 kJ/g | critical temperature | 2573 K | critical pressure | 35 MPa | (at STP)
specific heat capacity c_p | gas | 0.9048 J/(g K) | solid | 1.227 J/(g K) molar heat capacity c_p | gas | 20.8 J/(mol K) | solid | 28.2 J/(mol K) specific free energy of formation Δ_fG° | gas | 3.349 kJ/g molar free energy of formation Δ_fG° | gas | 77 kJ/mol specific heat of formation Δ_fH° | gas | 4.676 kJ/g | solid | 0 kJ/g molar heat of formation Δ_fH° | gas | 107.5 kJ/mol | solid | 0 kJ/mol specific entropy S° | solid | 2.218 J/(g K) molar entropy S° | solid | 51 J/(mol K) molar heat of vaporization | 97.7 kJ/mol | specific heat of vaporization | 4.25 kJ/g | molar heat of fusion | 2.6 kJ/mol | specific heat of fusion | 0.11 kJ/g | critical temperature | 2573 K | critical pressure | 35 MPa | (at STP)

Chemical identifiers

CAS number | 7440-23-5 PubChem CID number | 5360545 PubChem SID number | 24855921 SMILES identifier | [Na] InChI identifier | InChI=1/Na RTECS number | VY0686000 MDL number | MFCD00085307
CAS number | 7440-23-5 PubChem CID number | 5360545 PubChem SID number | 24855921 SMILES identifier | [Na] InChI identifier | InChI=1/Na RTECS number | VY0686000 MDL number | MFCD00085307

NFPA label

NFPA label
NFPA label
NFPA health rating | 3 NFPA fire rating | 3 NFPA reactivity rating | 2 NFPA hazards | water reactive
NFPA health rating | 3 NFPA fire rating | 3 NFPA reactivity rating | 2 NFPA hazards | water reactive

Safety properties

flash point | 4 °C autoignition point | 115 °C
flash point | 4 °C autoignition point | 115 °C
DOT hazard class | 4.3 DOT numbers | 1428
DOT hazard class | 4.3 DOT numbers | 1428

Toxicity properties

RTECS classes | other
RTECS classes | other

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