Molecular Formula | CH4HoO4 |
Molar Mass | 244.97 |
Appearance | Powder |
Storage Condition | 室温,干燥,密封 |
Sensitive | Hygroscopic |
MDL | MFCD00149952 |
Physical and Chemical Properties | Holmium carbonate is soluble in acid and emits carbon dioxide: Ho2(CO3)3 6 H → 2 Ho3 3 H2O 3 CO2 ↑ Holmium carbonate decomposes at high temperature to generate holmium oxide: Ho2(CO3)3 → Ho2O3 3 CO2 ↑ |
Hazard Symbols | Xi - Irritant |
Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S37/39 - Wear suitable gloves and eye/face protection |
WGK Germany | 3 |
TSCA | Yes |
introduction | carbonate is a rare earth material. Carbonate can be prepared by ammonium bicarbonate precipitation. In recent years, with the development of application technology of new rare earth materials in electronics, chemical industry, environmental protection and other related fields, rare earth materials in modern emerging green energy technology, high and new environmental protection technology and defense industry system plays an indispensable role. |
preparation | carbonate may be prepared by ammonium bicarbonate precipitation. |