Name | Magnesium,[ethanedioato(2-)-kO1,kO2]-, hydrate (1:2) |
Synonyms | MAGNESIUM OXALATE Magnesium oxalatedihydrate MAGNESIUM OXALATE-2-HYDRATE MAGNESIUM OXALATE DIHYDRATE Oxalic acid magnesium salt dihydrate Magnesium,[ethanedioato(2-)-O,O']-, dihydrate Magnesium, [ethanedioato(2-)-kO1,kO2]-, dihydrate |
CAS | 6150-88-5 |
EINECS | 208-932-1 |
Molecular Formula | C2H4MgO6 |
Molar Mass | 148.35 |
Density | 2.45 [CRC10] |
Melting Point | 150°C |
Boling Point | 365.1ºC at 760 mmHg |
Flash Point | 188.8ºC |
Water Solubility | g/L solution in H2O: 0.38 ± 0.04 (25°C), 0.4 (92°C); solid phase MgC2O4 ·2H2O [KRU93] |
Appearance | white powder |
Solubility Product Constant(Ksp) | pKsp: 5.32 |
Storage Condition | Inert atmosphere,Room Temperature |
Application | with the development of science and technology, the application field of Magnesium oxalate is more and more extensive, in the chemical industry, materials and other fields have important applications, is the most commonly used precursor for the preparation of nano magnesium oxide. |
solubility in water (g/100ml) | grams dissolved per 100ml of water: 0.104g/20 ℃ |
production method | preparation method magnesium hydroxide or magnesium carbonate is dissolved in oxalic acid aqueous solution, or ammonium oxalate aqueous solution is added to magnesium salt solution, magnesium oxalate dihydrate can be obtained by concentration. |