SDS Volume
Volume 73. Metal and Ammonium Formate Systems, p None
Source Publication
Conditions:
Room Temp: -15 - 85 °C
Compilers:
St. Trendafilova, Chr. Balarew
Methodology:
The method had been described elsewhere [1,2,4].
Sample Information:
- The thallium formate was prepared from 99.999% thallium [2,3].
Measurement Errors:
Ambient temperature: No information is given.
Mass concentration (m/v) (1): No information is given.
Methodology Citations
1
Taft, R.; Horsley, L. H.; Univ. Kans. Sci. Bull. 28, 3 (1942).
2
Caranon, C.; Boinon, M. J.; Favier, R.; Capella, R.; Tranquard, A.; C. R. Hebd. Seances Acad. Sci. Serie C 271, 673 (1970).
3
Tranquard, A.; Bull. Soc. Chim. Fr. 1967, 2578.
4
Zintl, E.; Rienacker, G.; Z. Anorg. Allg. Chem. 153, 276 (1926).
System Components:
- Thallium formate, $\ce{ TlCHO2 }$; [992-98-3] NIST WebBook
- Water, $\ce{ H2O }$; [7732-18-5] NIST WebBook
Experimental Data
Note: $\ce{TICHO2}$ fuses at $\pu{101.0^{\circ}C}$; there is an allotropical transformation at $\pu{98.7^{\circ}C}$.
| $T$ (°C) | 100w1 | m1 (mol/kg) a | Phase (s) () |
|---|---|---|---|
| -2 | 15.4 | 0.731 | Ice |
| -4 | 27.0 | 1.48 | Ice |
| -6 | 36.0 | 2.26 | Ice |
| -8 | 46.7 | 3.51 | Ice |
| -10 | 53.6 | 4.63 | Ice |
| -12 | 60.1 | 6.04 | Ice |
| -15 | 66.8 | 8.07 | Ice |
| -15 | 70.9 | 9.77 | TlCHO2 |
| -10 | 74.4 | 11.7 | TlCHO2 |
| -5 | 76.6 | 13.1 | TlCHO2 |
| 0 | 79.4 | 15.5 | TlCHO2 |
| 5 | 81.2 | 17.3 | TlCHO2 |
| 12 | 83.8 | 20.7 | TlCHO2 |
| 20 | 86.5 | 25.7 | TlCHO2 |
| 30 | 88.9 | 32.1 | TlCHO2 |
| 35 | 90.3 | 37.3 | TlCHO2 |
| 40 | 91.5 | 43.1 | TlCHO2 |
| 50 | 93.4 | 56.7 | TlCHO2 |
| 60 | 95.2 | 79.5 | TlCHO2 |
| 70 | 96.4 | 107 | TlCHO2 |
| 85 | 98.3 | 232 | TlCHO2 |
(a) These values were calculated by the compilers.
