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General Information:
 Chemical Formula:
Na3(SO4)(NO3)·(H2O)
 Composition:
(Molecular Weight = 245.05 gm)
Sodium 28.14 % Na
Hydrogen 0.82 % H 
Sulfur 13.09 % S 
Nitrogen 5.72 % N 
Oxygen 52.23 % O 
 Empirical Formula:
Na3(SO4)(NO3)·(H2O)
Physical Properties:
 Cleavage:
[100] Perfect, [010] Good
 Color:
colorless.
 Density:
2.202
 Diaphaniety:
Transparent to Translucent
 Hardness:
2.5 - Finger Nail
 Luster:
Vitreous (Glassy)
 Streak:
white
More details...