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1.Noble Metal Catalysts (Pt.Pd...)
2.Organic Phosphine Ligands (Tert-butyl-phosphine.Cyclohexyl-phosphine...)
3.OLED intermediates (Fluorene,Carbazole,Boric acid...)
4.Customs Synthesis

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Anyway ,if you need any chemicals from China ,Henan Tianfu can help you

Product Name: NIOBIUM (IV) OXIDE
Synonyms: NIOBIUM (IV) OXIDE;NIOBIUM OXIDE S;NbO2;Niobium oxide (NbO2);niobiumoxide(nbo2);niobium dioxide;NIOBIUM(IV) OXIDE, -200 MESH;Niobium(IV) oxide, -200 mesh, 99+%
CAS: 12034-59-2
MF: NbO2
MW: 124.91
EINECS: 234-809-7
Product Categories: Inorganic Chemicals;Metal and Ceramic Science;Niobium;Oxides;metal oxide
Mol File: 12034-59-2.mol
NIOBIUM (IV) OXIDE Structure
NIOBIUM (IV) OXIDE Chemical Properties
Melting point  1901°C
density  5.9 g/mL at 25 °C(lit.)
form  Powder
Specific Gravity 5.9
Water Solubility  Insoluble in water.
CAS DataBase Reference 12034-59-2(CAS DataBase Reference)
EPA Substance Registry System Niobium oxide (NbO2) (12034-59-2)
Safety Information
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-37/39
WGK Germany  3
TSCA  Yes
MSDS Information
Provider Language
SigmaAldrich English
ACROS English
ALFA English
NIOBIUM (IV) OXIDE Usage And Synthesis
Chemical Properties black powder