General Information:
Chemical Formula:
(NH4,K)Na(SO4)·2(H2O)
Composition:
(Molecular Weight = 178.39 gm)
Potassium 5.48 % K
Sodium 12.89 % Na
Hydrogen 3.96 % H
Sulfur 17.98 % S
Nitrogen 5.89 % N
Oxygen 53.81 % O
Empirical Formula:
NH40.75K0.25Na(SO4)·2(H2O)
Physical Properties:
Cleavage:
[011] Distinct
Color:
colorless.
Density:
1.745
Diaphaniety:
Transparent
Hardness:
2-2.5 - Gypsum-Finger Nail
Luster:
Vitreous (Glassy)
Streak:
white
More details...