MERCURY(II) SULFATE - (7783-35-9)

Introdução

Nome: mercury(II) sulfate
* IUPAC
Número CAS: 7783-35-9
Fórmula química: HgSO4
Massa molar: 296.6526 g
Percentual de massa: Hg 67.617 %; S 10.808 %; O 21.573 % 

Classificação

Usos / Função

• "Electrolyte for primary batteries; with NaCl for extracting gold and silver from roasted pyrites; as a reagent for wine coloring, barbital, and cystine." 1

Propriedades físicas



Densidade (g/cm3):
6.47 at room temperature/pressure 2
6.47 at room temperature/pressure 3
* - 1 atm pressure

Solubilidade

qualitativo:
reacts:  3

Colagem

Termoquímica

ΔHf° (c): -169.10 kcal/mol = -707.5 kJ/mol 4
ΔHf° (c): -169.1 kcal/mol 5 = -707.51 kJ/mol
ΔGf° (c): -142 kcal/mol 9 = -594.13 kJ/mol

Informação de Segurança

NFPA 704 Ratings:
Health: 3 - Short exposure could cause serious temporary or moderate residual injury.
Flammability: 0 - Will not burn.
Reactivity: 1 - Normally stable, but can become unstable at elevated temperatures and pressures.

Para maiores informações

Fontes

(1) - The Merck Index: An Encyclopedia of Chemicals, Drugs, and Biologicals, 13th ed.; Budavari, S.; O'Neil, M.J.; Smith, A.; Heckelman, P. E.; Kinneary, J. F., Eds.; Merck & Co.: Whitehouse Station, NJ, 2001; entry 5914.
(2) - Lide, David R. CRC Handbook of Chemistry and Physics, 83rd ed.; CRC Press: Boca Raton, FL, 2002; p 4-70.
(3) - Dean, John A. Lange's Handbook of Chemistry, 11th ed.; McGraw-Hill Book Company: New York, NY, 1973; p 4:80.
(4) - Lide, David R. CRC Handbook of Chemistry and Physics, 83rd ed.; CRC Press: Boca Raton, FL, 2002; p 5-19.
(5) - Dean, John A. Lange's Handbook of Chemistry, 12th ed.; McGraw-Hill Book Company: New York, NY, 1979; p 9:35.
(6) - Lide, David R. CRC Handbook of Chemistry and Physics, 83rd ed.; CRC Press: Boca Raton, FL, 2002; p 5-19.
(7) - Dean, John A. Lange's Handbook of Chemistry, 12th ed.; McGraw-Hill Book Company: New York, NY, 1979; p 9:35.
(8) - Lide, David R. CRC Handbook of Chemistry and Physics, 83rd ed.; CRC Press: Boca Raton, FL, 2002; p 5-19.
(9) - Dean, John A. Lange's Handbook of Chemistry, 12th ed.; McGraw-Hill Book Company: New York, NY, 1979; p 9:35.