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CAS No.: | 16469-17-3 |
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Name: | Neodymium hydroxide |
Molecular Structure: | |
Formula: | H3NdO3 |
Molecular Weight: | 195.26 |
Synonyms: | Neodymiumhydroxide;Neodymium trihydroxide;Neodymium(III) hydroxide;Trihydroxyneodymium; |
EINECS: | 240-514-4 |
Density: | 4.664 at 20.7℃ |
Boiling Point: | 100 °C at 760 mmHg |
Solubility: | insoluble in water |
Appearance: | UN 3262 8/PG 3 |
Hazard Symbols: | C |
Risk Codes: | 34 |
Safety: | 26-36/37/39-45 |
PSA: | 60.69000 |
LogP: | -0.53040 |
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The Neodymium hydroxide, with the CAS registry number 16469-17-3, is also known as Trihydroxyneodymium. It belongs to the product categories of Catalysis and Inorganic Chemistry; Chemical Synthesis; Neodymium Salts; Neodymium Metal and Ceramic Science; Salts. Its EINECS number is 240-514-4. This chemical's molecular formula is H3NdO3 and molecular weight is 195.26. What's more, its systematic name is neodymium trihydroxide. It should be sealed and stored in a cool and dry place. Moreover, it should be protected from strong oxidants.
Physical properties of Neodymium hydroxide are: (1)ACD/LogP: -1.38; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -1.38; (4)ACD/LogD (pH 7.4): -1.38; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)#H bond acceptors: 1; (8)#H bond donors: 2; (9)#Freely Rotating Bonds: 0; (10)Polar Surface Area: 20.23 Å2; (11)Enthalpy of Vaporization: 40.65 kJ/mol; (12)Boiling Point: 100 °C at 760 mmHg; (13)Vapour Pressure: 24.5 mmHg at 25°C.
Preparation: this chemical can be prepared by dissolving neodymium oxide in nitric acid, then adding ammonia water. At this time, precipitations are generated, then filtering and washing the precipitations, and finally drying at the temperature of 105 °C.
When you are using this chemical, please be cautious about it as the following:
This chemical can cause burns. In case of contact with eyes, you should rinse immediately with plenty of water and seek medical advice. When using it, you need wear suitable protective clothing, gloves and eye/face protection. In case of accident or if you feel unwell, you need seek medical advice immediately (show the label where possible).
You can still convert the following datas into molecular structure:
(1)SMILES: [Nd+3].[OH-].[OH-].[OH-]
(2)Std. InChI: InChI=1S/Nd.3H2O/h;3*1H2/q+3;;;/p-3
(3)Std. InChIKey: ZBAQHMBLDSQPHC-UHFFFAOYSA-K