Manganese tetraborate is an inorganic compound, a salt of manganese and tetraboric acid with the formula MnB 4 O 7 , crystals, does not dissolve in water, forms crystalline hydrates - pink crystals.
| Manganese Tetraborate | |
|---|---|
| General | |
| Systematic name | Manganese Tetraborate |
| Traditional names | Manganese boric acid, tetra |
| Chem. formula | MnB 4 O 7 |
| Physical properties | |
| condition | hydrate - pink crystals |
| Molar mass | 210.18 g / mol |
| Density | 2.8 g / cm³ |
| Classification | |
| Reg. CAS number | 12228-91-0 |
| PubChem | |
| Reg. EINECS number | 235-446-7 |
| Smiles | |
| Inchi | |
| ChemSpider | |
Content
- 1 Receiving
- 2 Physical properties
- 3 Application
- 4 notes
- 5 Literature
Getting
- The interaction of manganese hydroxide and boric acid:
Physical Properties
Manganese tetraborate forms rhombic syngony crystals, space group P bca , cell parameters a = 0.862354 nm, b = 1.40071 nm, c = 0.807237 nm, Z = 8 [1] .
Not soluble in water and ethanol .
Forms crystalline hydrates of the composition MnB 4 O 7 • n H 2 O, where n = 8 and 9.
Paramagnet at room temperature, antiferromagnet at 3 K.
Application
- Desiccant .
- Pigment in oil paints.
Notes
- ↑ Abrahams SC, Bernstein JL, Gibart P., Robbins M., Sherwood RC ,. Manganese diborate: Crystal structure, magnetization, and thermal extinction dependence // Journal of Chemical Physics. - 1974. - T. 60 , No. 5 . - S. 1899-1905 . - DOI : 10.1063 / 1.1681292 .
Literature
- CRC Handbook of Chemistry and Physics . - 89th Edition. - Taylor and Francis Group, LLC, 2008-2009.
- Chemical Encyclopedic Dictionary / Editorial: Knunyants I.L. et al. - M .: Soviet Encyclopedia, 1983. - 792 p.