Zinc chloride hydroxide monohydrate

Zinc chloride hydroxide monohydrate is a zinc hydroxy compound with chemical formula Zn5(OH)8Cl2·H2O. It is often referred to as tetrabasic zinc chloride (TBZC), basic zinc chloride, zinc hydroxychloride, or zinc oxychloride. It is a colorless crystalline solid insoluble in water. Its naturally occurring form, simonkolleite, has been shown to be a desirable nutritional supplement for animals.

Zinc chloride hydroxide monohydrate
Names
IUPAC name
Zinc chloride hydroxide monohydrate
Other names
  • Basic zinc chloride
  • Chemlock's Nurilock TB[Z]C
  • Micronutrients TBZC
  • Tetrabasic zinc chloride hydrate
  • Zinc hydroxychloride
  • Zinc oxychloride
Identifiers
3D model (JSmol)
  • InChI=1S/2ClH.9H2O.5Zn/h2*1H;9*1H2;;;;;/q;;;;;;;;;;;5*+2/p-10
    Key: LOUBNQJSBFZNMG-UHFFFAOYSA-D
  • [Cl-].[Cl-].O.[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[Zn+2].[Zn+2].[Zn+2].[Zn+2].[Zn+2]
Properties
Zn5(OH)8Cl2·H2O
Molar mass 551.87 g·mol−1
Appearance White or colorless crystalline solid
Density 3.3 g/cm3
Insoluble in water, pH 6.9 measured by EPA method SW846-9045
Solubility Insoluble in organic solvents
Structure
Hexagonal
Octahedral and tetrahedral
Hazards
NFPA 704 (fire diamond)
1
0
0
Flash point Non-flammable
Safety data sheet (SDS)
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Infobox references
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