Solid phase
Official name
Titanium(IV) oxysulfate hydrates
Secondary names
Titanyl sulfate hydrates; oxotitanium(2+);sulfate;hydrates; Titanium(IV) oxide sulfate sulfuric acid hydrates
CAS number
13825-74-6
Type
Family
ionic solid
Class
normal salt
Compound type
sulfate
Chemical composition
Formula
$(TiO)^{2+} \cdot (SO_4)^{2-} \bullet n(H_2O)$
Chemical formula
TiOSO4•n(H2O)
Elemental formula
(Ti2+) (O)4-5 S (O-)2 (H)2-4
Isotope mixture type
terrestrial abundance
7.0
  Formula Name Family Number min-max Mole fraction Isotope mole fraction State Relevance
$[TiO]^{2+}$ Oxotitanium(2+) molecule 1 0.2857142857142857 1 molecular ion main
$(SO_4)^{2-}$ Sulfate anion chemical function 1 0.2857142857142857 1 anionic radical main
$H_2O$ Water molecule 1 - 2 0.42857142857142855 $\pm$ 0.14285714285714285 1 hydration main
Chemical functions
  Function Number
$(SO_4)^{2-}$ 1
$R-OH$ 2
Chemical bonds
  Bond Number
$\cdot Ti^{2+} \cdot O^{-}-$ 2
$-O \dots H-$
$Ti^{2+}=O$ 1
$-O-H$ 2
$\dddot - \dddot - \dddot - S \dddot - O^{-1/2}$ 4
Class
normal salts (07)
Type
hydrated simple normal salts (07.04)
Endmembers
Phase type
crystalline
Crystal system
various
Crystal class
various
Crystal class symbol
various
Crystal spacegroup
various
Molar mass
177.95 (monohydrate) - 195.96 (dihydrate) $g/mol$
Density
2.71 (monohydrate) $g/cm^3$
State NTP
solid
Refringence type
biaxial
Pure color
colorless
Color
white
Diaphaneity
various
Luster
various
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