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· · COA & SDS Disponible para cada producto · Same-day shipping on in-stock items Niobium(IV) selenide - ≥98% , CAS No.12034-77-4
Synonyms
bis(selanylidene)niobium | Niobium diselenide, >=99.9% trace metals basis | EINECS 234-811-8 | Niobium selenide | Niobium diselenide | Q18212030 | NSC378353 | NSC-378353 | Niobium diselenide, Crystal, 99.995% | NSC 378353 | Columbium selenide | 2H-NbSe2 C
Storage
Room temperature,Argon charged
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Why this grade ≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
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Storage & shipping Room temperature,Argon charged Ships Normal Check lot-specific COA for exact specifications.
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Quality documents SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
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Literature proof Cited in 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Specifications Sinónimos
bis(selanylidene)niobium | Niobium diselenide, >=99.9% trace metals basis | EINECS 234-811-8 | Niobium selenide | Niobium diselenide | Q18212030 | NSC378353 | NSC-378353 | Niobium diselenide, Crystal, 99.995% | NSC 378353 | Columbium selenide | 2H-NbSe2 C
Especificaciones y pureza
≥98%
Condiciones de almacenamiento de almacenamiento
Room temperature, Argon charged
Nombres e identificadores Sonrisas canónicas [Se]=[Nb]=[Se] IUPAC Name bis(selanylidene)niobium InChIKey CXRFFSKFQFGBOT-UHFFFAOYSA-N INCHI 1S/Nb.2Se Isómeros SMILES [Se]=[Nb]=[Se] WGK Alemania 3 PubChem CID 82841 Número ONU 3283 Grupo de embalaje III Peso molecular 250.83
Documentation 📋 Safety Data Sheet (SDS) Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS → ✅ Certificate of Analysis (COA) Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA → 📊 Datasheet Quick-reference summary of product specifications and applications.
View datasheet → 🔬 Specification Sheet Full quality attributes and acceptance criteria for this grade.
View spec sheet →
Advanced Data Taxonomic Classification Kingdom Inorganic compounds Superclass Mixed metal/non-metal compounds Clase Miscellaneous mixed metal/non-metals Subclass Not available Intermediate Tree Nodes Not available Direct Parent Miscellaneous mixed metal/non-metals Alternative Parents Inorganic selenides Inorganic salts Molecular Framework Not available Substituents Inorganic selenide - Inorganic salt - Miscellaneous mixed metal/non-metal Descripción This compound belongs to the class of inorganic compounds known as miscellaneous mixed metal/non-metals. These are inorganic compounds containing non-metal as well as metal atoms but not belonging to afore mentioned classes. External Descriptors Not available Data sources 1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.
Estructura 3D Certificados (CoA, COO, BSE/TSE y tabla de análisis) Propiedades químicas y físicas Solubilidad Insoluble in water. Sensibilidad moisture &air& heat sensitive Punto de fusión (°C) 1316° C Peso molecular 250.850 g/mol XLogP3 Hydrogen Bond Donor Count 0 Hydrogen Bond Acceptor Count 0 Rotatable Bond Count 0 Exact Mass 252.739 Da Monoisotopic Mass 252.739 Da Topological Polar Surface Area 0.000 Ų Heavy Atom Count 3 Formal Charge 0 Complexity 18.300 Isotope Atom Count 0 Defined Atom Stereocenter Count 0 Undefined Atom Stereocenter Count 0 Defined Bond Stereocenter Count 0 Undefined Bond Stereocenter Count 0 The total count of all stereochemical bonds 0 Covalently-Bonded Unit Count 1
Citations of This Product Referencias 1. Zhuo Wang, Jingyi Hu, Wei Ouyang, Bo Xu, Jiayuan He, Changwen Xu, Jinming Jiang, Chang Wang, Dingguan Wang, Andrew T. S. Wee. (2026) Lightweight Insulating Sandwich-Structured Composite Film for Superior Antireflective EMI Shielding and Infrared Camouflage. ACS Applied Materials & Interfaces, [PMID: [10.1021/acsami.6c03286 ]
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