Constituent
- Name
- Ammonium aluminium sulfate dodecahydrate (phase FE)
- Official name
- Ammonium aluminium sulfate dodecahydrate (phase FE)
- Family
- ionic solid
- Class
- normal salt
- Compound type
- sulfate
- Relevance
- main - major
- Arrangement
- single phase
- Mass
- 0.232 $\pm$ 0.002 $g$
- Mass fraction
- 1.0
- Mole fraction
- 1.0
- Formula
- $(NH_4^+)Al^{3+} \cdot (SO_4^{2-})_2 \bullet 12(H_2O)$
- Chemical formula
- (NH4)Al(SO4)2.12H2O
- Elemental formula
- (N+) H28 (Al3+) S2 O16 (O-)4
- Isotope mixture type
- terrestrial abundance
- Chemical functions
-
Function Number Relevance $H_4 >\mid N^+$ 2 $(SO_4)^{2-}$ 2 $R-OH$ 2 main - Chemical bonds
- Class
- normal salts (07)
- Type
- hydrated simple normal salts (07.04)
- Phase name
- FE-NH4Al(SO4)2.12H2O
- Phase type
- crystalline
- Crystal system
- unknown
- Crystal class
- unknown
- Crystal class symbol
- unknown
- Crystal spacegroup
- unknown
- Comments
- paraelectric phase
- Texture
- unknown
- Molar mass
- 453.33 $g/mol$
- Color
- colorless, white
- Diaphaneity
- transparent to translucent