Sodium Sulfate
ChemAce Chemical Supply
, a division of Nikkin Flux Corp., Pontoon Beach, IL 62040
Sodium sulfate
Other names
Thenardite
(mineral)
Glauber's salt (decahydrate)
Sal mirabilis (decahydrate)
Mirabilite
(decahydrate)
Identifiers
CAS number
7757-82-6
Y
,
7727-73-3 (decahydrate)
PubChem
24436
RTECS number
WE1650000
Properties
Molecular formula
Na
2
SO
4
Molar mass
142.04 g/mol (anhydrous)
322.20 g/mol (decahydrate)
Appearance
white crystalline solid
hygroscopic
Density
2.664 g/cm
3
(anhydrous)
1.464 g/cm
3
(decahydrate)
Melting point
884 °C (anhydrous)
32.4 °C (decahydrate)
Boiling point
1429 °C (anhydrous)
Solubility
in
water
4.76 g/100 ml (0 °C)
42.7 g/100 ml (100 °C)
Solubility
insoluble in
ethanol
Refractive index
(
n
D
)
1.468 (anhydrous)
1.394 (decahydrate)
Structure
Crystal structure
orthorhombic
or
hexagonal
(anhydrous)
monoclinic
(decahydrate)
Hazards
MSDS
External MSDS
EU Index
Not listed
Main
hazards
Irritant
NFPA 704
0
1
0
Flash point
Non-flammable
Related compounds
Other
anions
Sodium selenate
Sodium tellurate
Other
cations
Lithium sulfate
Potassium sulfate
Rubidium sulfate
Caesium sulfate
Related compounds
Sodium bisulfate
Sodium sulfite
Sodium persulfate
Supplementary data page
Structure and
properties
n
,
?
r
, etc.
Thermodynamic
data
Phase behaviour
Solid, liquid, gas
Spectral data
UV
,
IR
,
NMR
,
MS
Y
(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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