CALCIUM DIHYDROGEN PHOSPHATE MONOHYDRATE - (7758-23-8)

Einführung

Name: calcium dihydrogen phosphate monohydrate
* IUPAC
CAS-Nummer: 7758-23-8
Chemische Formel: Ca(H2PO4)2•H2O
Molmasse: 252.067762 g
Massenprozent: Ca 15.899 %; H 1.5994 %; P 24.575 %; O 50.778 %; H 0.7997 %; O 6.3472 % 

Einstufung

Verwendung / Funktion

• "...soluble calcium dihydrogen phosphate, Ca(H2PO4)2, is dried and pulverized and sold as superphosphate fertilizer." 1

Kleben

Thermochemie

ΔHf° (s): -814.93 kcal/mol 2 = -3,409.67 kJ/mol
S° (s): 62.1 cal/(mol•K) 3 = 259.83 J/(mol•K)
ΔGf° (s): -730.98 kcal/mol 4 = -3,058.42 kJ/mol

Für mehr Informationen

Quellen

(1) - Ebbing, Darrell D. General Chemistry 3rd ed.; Houghton Mifflin Company: Boston, MA, 1990; p 217.
(2) - Dean, John A. Lange's Handbook of Chemistry, 12th ed.; McGraw-Hill Book Company: New York, NY, 1979; p 9:4-9:94.
(3) - Dean, John A. Lange's Handbook of Chemistry, 12th ed.; McGraw-Hill Book Company: New York, NY, 1979; p 9:4-9:94.
(4) - Dean, John A. Lange's Handbook of Chemistry, 12th ed.; McGraw-Hill Book Company: New York, NY, 1979; p 9:4-9:94.