Neodymium(III) perchlorate
{{Chembox
| Name =
| ImageFile = Neodymium(III) perchlorate.svg
| Section1 = {{Chembox Identifiers
| CASNo = 13498-06-1
| PubChem = 13783607
| EINECS = 236-821-8
| SMILES = [O-]Cl(=O)(=O)=O.[O-]Cl(=O)(=O)=O.[O-]Cl(=O)(=O)=O.[Nd+3]
| InChI = 1S/3ClHO4.Nd/c3*2-1(3,4)5;/h3*(H,2,3,4,5);/q;;;+3/p-3
| InChIKey = HBKMAYJLXKBOER-UHFFFAOYSA-K
| ChemSpiderID = 21160135}}
| Section2 = {{Chembox Properties
| Formula = Nd(ClO4)3
| MolarMass = 442.5929 g/mol (anhydrate)
514.65402 g/mol (tetrahydrate)
523.66166 g/mol (4.5 hydrate)
550.68458 g/mol (hexahydrate)
| Appearance = light purple crystals (anhydrous)[https://books.google.com/books?id=ROEsDwAAQBAJ&pg=PA442 Handbook…] (Pierre Villars, Karin Cenzual, Roman Gladyshevskii; Walter de Gruyter GmbH & Co KG, 24 thg 7, 2017 - 1970 trang), trang 442. Truy cập 4 tháng 2 năm 2021.
| Density = 3.33 g/cm³ (anhydrate)
| Solubility = tan
| SolubleOther = soluble in hydrazine}}
| Section3 = {{Chembox Structure
| CrystalStruct = Yb(ReO4)3, α = 90°, β = 90°, γ = 120°
| LattConst_a = 0.9341 nm
| LattConst_b = 0.9341 nm
| LattConst_c = 0.5835 nm}}
| Section4 = {{Chembox Hazards
| GHSPictograms = {{GHS03}}{{GHS07}}[https://www.americanelements.com/neodymium-iii-perchlorate-hexahydrate-17522-69-9 Neodymium(III) Perchlorate Hexahydrate] – American Elements ®. Truy cập 4 tháng 2 năm 2021.
| HPhrases = {{H-phrases|271|315|319|335}}
| PPhrases = {{P-phrases|210|220|221|264|271|280|302|352|304|340|305|351|338|312|332|313|362|370|378|501}}}}
| Section5 = {{Chembox Related
| OtherCations = Praseodymium(III) perchlorate
Samarium(III) perchlorate}}
}}
Neodymium(III) perchlorate is an inorganic compound. It is a salt of neodymium and perchloric acid with the chemical formula of Nd(ClO4)3. It is soluble in water, forming purple-pink, hydrated crystals.
Properties
= Physical properties =
{{Expand section|date=May 2022}}
Neodymium(III) perchlorate forms pale purple crystals when in its anhydrous form.{{citation needed|date=May 2022}}
It forms crystals Nd(ClO4)3·nH2O, where n = 4, 4.5 are purple-pink crystals, and n = 6 forms pale pink to lavender crystals.
= Alkaline salts =
{{Expand section|date=May 2022}}
Nd(ClO4)3 can form alkaline salts, with the general formula of Nd(OH)x(ClO4)3 − x. The salt with x = 1.5 (saturated with 5 water atoms) is a light purple crystal with d = 2.88 g/cm³.{{cite book |last1=Villars |first1=Pierre |last2=Cenzual |first2=Karin |last3=Gladyshevskii |first3=Roman |title=Handbook of Inorganic Substances 2017 |date=24 July 2017 |publisher=Walter de Gruyter GmbH & Co KG |isbn=978-3-11-043655-6 |url=https://books.google.com/books?id=ycw0DwAAQBAJ&pg=PT3414|page=3414 |language=en}}
= Other compounds =
Nd(ClO4)3 can form compounds with hydrazine, such as Nd(ClO4)3·6N2H4·4H2O which is a small white crystal that is soluble in water, methanol, ethanol and acetone, and insoluble in toluene, with density of 2,3271 g/cm³ at 20 °C.[https://books.google.com/books?id=nR45AAAAIAAJ Izvestii︠a︡ vysshikh uchebnykh zavedeniĭ: Khimii︠a︡ i khimicheskai︠a︡ tekhnologii︠a︡, Tập 16, Số phát hành 1] (Ivanovskiĭ khimiko-tekhnologicheskiĭ in-t, 1973), trang 182. Truy cập 7 tháng 2 năm 2021.
References
{{Reflist}}
{{neodymium compounds}}
{{Perchlorates}}