Lead (II) hypophosphite is an inorganic compound, a salt of lead and hypophosphorous acid with the formula Pb (PH 2 O 2 ) 2 , colorless crystals, slightly soluble in water.
| Lead hypophosphite | |
|---|---|
| Are common | |
| Systematic name | Lead (II) hypophosphite |
| Traditional names | Phosphate lead; lead phosphinate |
| Chem. formula | Pb (PH 2 O 2 ) 2 |
| Physical properties | |
| condition | colorless crystals |
| Density | 4.032 g / cm³ |
| Classification | |
| Reg. CAS number | 10294-58-3 |
Content
Getting
- Dissolution of lead oxide in a solution of hypophosphorous acid:
Physical Properties
Lead (II) hypophosphite forms colorless crystals of monoclinic syngony , space group C 2 / c , cell parameters a = 1.5516 nm , b = 0.60081 nm , c = 0.59686 nm , β = 93.30 ° , Z = 4 , a structure such as strontium hypophosphite Sr (PH 2 O 2 ) 2 [1] .
Slightly soluble in water, insoluble in ethanol .
Notes
- ↑ NV Kuratieva, MI Naumova, NV Podberezskaya, D. Yu. Naumov. The bivalent metal hypophosphites Sr (H 2 PO 2 ) 2 , Pb (H 2 PO 2 ) 2 and Ba (H 2 PO 2 ) 2 // Acta Cryst .. - 2005.- T. C61 . - S. i14-i16 . - DOI : 10.1107 / S010827010403166X .
Literature
- CRC Handbook of Chemistry and Physics . - 89th Edition. - Taylor and Francis Group, LLC, 2008-2009.