Sodium Nitrate

ChemAce Chemical Supply, a division of Nikkin Flux Corp., Pontoon Beach, IL 62040


Sodium nitrate
Identifiers
CAS number 7631-99-4 YesY
PubChem 24268
UN number 1498
RTECS number WC5600000
Properties
Molecular formula NaNO3
Molar mass 84.9947 g/mol
Appearance White powder or colorless crystals with sweet smell
Density 2.257 g/cm3, solid
Melting point

308 C

Boiling point

380 C decomp.

Solubility in water 73 g/100 mL (0C)
92.1 g/100 ml (25 C)
180 g/100mL (100 C)
Solubility very soluble in ammonia; soluble in alcohol
Refractive index (nD) 1.587 (trigonal)
1.336 (rhomobohedral)
Structure
Crystal structure trigonal and rhombohedral
Thermochemistry
Std enthalpy of
formation
?fHo298
?468 kJ/mol
Standard molar
entropy
So298
117 J?mol?1?K?1
Hazards
MSDS ICSC 0185
EU Index Not listed
Main hazards Oxidant, irritant
NFPA 704
NFPA 704.svg
0
1
0
OX
Flash point Non-flammable
LD50 3236 mg/kg
Related compounds
Other anions Sodium nitrite
Other cations Lithium nitrate
Potassium nitrate
Rubidium nitrate
Caesium nitrate
Related compounds Sodium sulfate
Sodium chloride
 YesY (what is this?)  (verify)
Except where noted otherwise, data are given for materials in their standard state (at 25 C, 100 kPa)
Infobox references

* Source: Wikipedia


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