Silver palmitate is a chemical compound, a salt of silver and palmitic acid with the formula AgC 15 H 31 COO, colorless (white) crystals, insoluble in water.
| Palmitate silver | |
|---|---|
| Are common | |
| Systematic name | Palmitate silver |
| Traditional names | Palmitic acid silver |
| Chem. formula | AgC 16 H 31 O 2 |
| Rat formula | AgC 15 H 31 COO |
| Physical properties | |
| condition | colorless (white) crystals |
| Molar mass | 363.28 g / mol |
| Density | 1.6 g / cm³ |
| Thermal properties | |
| T. melt. | 209 ° C |
| Chemical properties | |
| Solubility in water | 0.0012 to 20 ; 0.006 50 g / 100 ml |
| Solubility in ethanol | 0.006 25 g / 100 ml |
| Diethyl Solubility | 0.007 15 g / 100 ml |
Getting
- The exchange reaction between solutions of sodium palmitate and silver nitrate :
Physical Properties
Silver palmitate forms colorless (white) crystals of triclinic syngony , cell parameters a = 0.4282 nm , b = 4.395 nm , c = 0.4128 nm , α = 106.57 ° , β = 102.95 ° , γ = 90, 62 ° , Z = 2 .
Insoluble in water, ethanol , diethyl ether .
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.