Nickel (II) chromate is an inorganic compound, a salt of nickel and chromic acid with the formula NiCrO 4 , red crystals, does not dissolve in water, forms crystalline hydrates .
| Nickel Chromate | |
|---|---|
| Are common | |
| Systematic name | Nickel Chromate (II) |
| Traditional names | Nickel Chromate |
| Chem. formula | NiCrO 4 |
| Physical properties | |
| condition | red crystals |
| Molar mass | 174.69 g / mol |
| Density | 4.2 g / cm³ |
| Classification | |
| Reg. CAS number | 14721-18-7 |
| PubChem | |
| Reg. EINECS number | 238-766-5 |
| Smiles | |
| Inchi | |
| ChemSpider | |
Content
Physical Properties
Nickel (II) chromate forms red crystals of rhombic syngony , space group A mam , cell parameters a = 0.6113 nm, b = 0.8219 nm, c = 0.5492 nm, Z = 4.
Not soluble in water.
Forms a crystalline hydrate of the composition NiCrO 4 • 7H 2 O [1] .
Application
- Used in catalysts .
Notes
- ↑ M. Theivanayagom, C. Mahadevan. [ http://www.ias.ac.in/matersci/bmsoct2001/441.pdf Lattice variation and thermal parameters of Ni x Mg 1 – x SO 4 × 7H 2 O single crystals] // Bull. Mater. Sci .. - 2001. - T. 24 , No. 5 . - S. 441–444 .
Literature
- Chemistry Handbook / Editorial: Nikolsky B.P. et al. - 2nd ed., rev. - M.-L.: Chemistry, 1966. - T. 1. - 1072 p.
- CRC Handbook of Chemistry and Physics . - 89th Edition. - Taylor and Francis Group, LLC, 2008-2009.