Solid phase
Official name
Sodium chloride trihydrate
Secondary names
Common salt, hydrated; Rock salt, hydrated; Sodium chloric trihydrate; NaCl trihydrate
Family
ionic solid
Class
normal salt
Compound type
chloride
Formula
Na+Cl3H2O
Chemical formula
NaCl.3H2O
Elemental formula
(Na+) (Cl-) H6 O3
Isotope mixture type
terrestrial abundance
10.0
  Formula Name Family Number min-max Mole fraction Isotope mole fraction State Relevance
Na+ Sodium cation element 1 0.2 1 constituent cation main
Cl Chloride anion element 1 0.2 1 constituent anion main
H2O Water molecule 3 0.6 1 hydration main
Chemical functions
  Function Number
ROH 2
Chemical bonds
  Bond Number
Na+Cl 6
OH 6
OH 2
Class
normal salts (07)
Type
hydrated simple normal salts (07.04)
Phase type
crystalline
Crystal system
unknown
Molar mass
112.49 g/mol
State NTP
solid
Refringence type
unknown
Refringence sign
unknown
Refraction index nα
unknown
Pure color
colorless
Color
colorless, white
Diaphaneity
transparent
Luster
vitreous