Nickel (II) hypophosphite is an inorganic compound, a salt of nickel and hypophosphorous acid with the formula Ni (PH 2 O 2 ) 2 , dissolves in water, forms crystalline hydrates - green crystals.
| Nickel hypophosphite | |
|---|---|
| General | |
| Systematic name | Nickel (II) hypophosphite |
| Traditional names | hypophosphorous nickel; nickel phosphinate |
| Chem. formula | Ni (PH 2 O 2 ) 2 |
| Physical properties | |
| condition | hydrate - green crystals |
| Molar mass | 188.67 g / mol |
| Density | hydrate - 1.82 g / cm³ |
| Classification | |
| Reg. CAS number | 13477-97-9 |
| Reg. EINECS number | |
Content
- 1 Receiving
- 2 Physical properties
- 3 Chemical properties
- 4 Application
- 5 Literature
Getting
- Dissolution of nickel oxide in hypophosphorous acid:
Physical Properties
Nickel (II) hypophosphite forms crystals
It is soluble in water.
Forms a crystalline hydrate of the composition Ni (PH 2 O 2 ) 2 • 6H 2 O — green crystals of cubic syngony , space group P 4 3m , cell parameters a = 1.032 nm, Z = 4;
Chemical Properties
- Decomposes on heating:
Application
- Used when applying nickel coatings.
Literature
- Chemistry Handbook / Editorial: Nikolsky B.P. et al. - 2nd ed., rev. - M.-L.: Chemistry, 1966. - T. 1. - 1072 p.
- Chemistry Handbook / Editorial: Nikolsky B.P. et al. - 3rd ed., rev. - L .: Chemistry, 1971. - T. 2. - 1168 p.