Selenium - ≥99.9% metals basis, Particle size: 1-6mm , CAS No.7782-49-2

CAS: 7782-49-2 Cat. No.: S498329 Fórmula: Se Peso molecular: 78.96 Número CE: 231-957-4 PubChem CID: 6326970
Disponível para encomenda
GRADE & PURITY ≥99.9% metals basis Particle size: 1-6mm
Synonyms
7782-49-2|Se|Selenium|Selane|Selenium hydride|SELENIUM ATOM|Elemental selenium|Selenium elemental|Selenium, elemental|Selen|Selenium dihydride|Selenium metallicum|SELENIUM POWDER|CI 77805|Dihydrogen monoselenide|C.I. 77805|SELENIUM78|MFCD00134090|Hydrogen
Storage
Room temperature,Argon charged
Shipped In
FedEx DG Service
★
Size
Alemanha (EU)
USA*
Price
Qty
25g
S498329-25g
—
6 Em stock
17,27€
100g
S498329-100g
—
5 Em stock
57,18€
500g
S498329-500g
—
1 Em stock
225,53€
Enter a quantity for the sizes you want to add.
🧪
Why this grade

≥99.9% metals basis, Particle size: 1-6mm for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature,Argon charged Ships FedEx DG Service Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 1036 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Visão geral

Product application:

Catalyst for Kjeldahl nitrogen determination, inorganic synthetic dehydrogenating agent. In industry, it is used for making semiconductor materials, photometers, phototubes and other optical instruments, rectifiers, selenium sensitive plates, copying selenium drums, alloys, enamel and glass.

Used for ICP-AES, AAS, AFS, ICP-MS, ion chromatography, etc. Standard solution for titrimetric analysis. Calibrate instruments and devices; Evaluation method; Working standards; Quality assurance/quality control; other.

Specifications

Sinónimos
7782-49-2 | Se | Selenium | Selane | Selenium hydride | SELENIUM ATOM | Elemental selenium | Selenium elemental | Selenium, elemental | Selen | Selenium dihydride | Selenium metallicum | SELENIUM POWDER | CI 77805 | Dihydrogen monoselenide | C.I. 77805 | SELENIUM78 | MFCD00134090 | Hydrogen
Especificações e pureza
≥99.9% metals basis, Particle size: 1-6mm
Condições de armazenamento de armazenamento
Room temperature,Argon charged
Enviado em
FedEx DG Service
Pureza
≥99.9% metals basis
Nomes e identificadores
Pubchem Sid508815182
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/508815182
Sorrisos canónicos[Se]
IUPAC Nameselenium
InChIKeyBUGBHKTXTAQXES-UHFFFAOYSA-N
INCHI1S/Se
SMILES isoméricas [Se]
RTECS VS7700000
PubChem CID 6326970
Número UN 3283
Grupo de embalagem I
Peso molecular 78.96

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

Taxonomy Tree

KingdomInorganic compounds
SuperclassHomogeneous non-metal compounds
ClasseHomogeneous other non-metal compounds
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentHomogeneous other non-metal compounds
Alternative Parents Not available
Molecular FrameworkNot available
Substituents Homogeneous other non metal
DescriçãoThis compound belongs to the class of inorganic compounds known as homogeneous other non-metal compounds. These are inorganic non-metallic compounds in which the largest atom belongs to the class of 'other non-metals'.
External Descriptors nonmetal atom - chalcogen
Estrutura 3D
Modelo de Estrutura Química Interativa





Mecanismos de ação
Certificados(CoA,COO,BSE/TSE e Mapa de Análise)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

11 results found

Lot NumberCertificate TypeDataItem
C2603063Certificate of AnalysisApr 15, 2023 S498329
C2625115Certificate of AnalysisApr 15, 2023 S498329
E2512106Certificate of AnalysisApr 15, 2023 S498329
F23061759Certificate of AnalysisApr 15, 2023 S498329
F2306607Certificate of AnalysisApr 15, 2023 S498329
F2306675Certificate of AnalysisApr 15, 2023 S498329
F2306758Certificate of AnalysisApr 15, 2023 S498329
F2306759Certificate of AnalysisApr 15, 2023 S498329
F2306797Certificate of AnalysisApr 15, 2023 S498329
K2513071Certificate of AnalysisApr 15, 2023 S498329
K2520048Certificate of AnalysisApr 15, 2023 S498329
Propriedades químicas e físicas
SensibilidadeSensitive to humidity and air
Ponto de ebulição (°C)685°C
Ponto de fusão (°C)217-222°C
Peso molecular78.970 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count0
Exact Mass79.9165 Da
Monoisotopic Mass79.9165 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count1
Formal Charge0
Complexity0.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
FAQs e artigos
Citations of This Product
Calculadoras de soluções
Revisões

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