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

CAS: 7782-49-2 Cat. No.: S498329 분자식: Se 분자량: 78.96 EC 번호: 231-957-4 PubChem CID: 6326970
주문 가능
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
USA
독일 (EU)*
Price
Qty
25g
S498329-25g
6 재고 있음
—
US$19.90
100g
S498329-100g
5 재고 있음
—
US$65.90
500g
S498329-500g
1 재고 있음
—
US$259.90
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.

개요

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

동의어
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
사양 및 순도
≥99.9% metals basis, Particle size: 1-6mm
보관 조건
Room temperature,Argon charged
배송
FedEx DG Service
순수함
≥99.9% metals basis
이름과 식별자
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/508815182
정식 스마일
[Se]
IUPAC Name
selenium
InChIKey
BUGBHKTXTAQXES-UHFFFAOYSA-N
INCHI
1S/Se
이성체 SMILES
[Se]
RTECS
VS7700000
PubChem CID
6326970
UN 번호
3283
포장 그룹
I
분자량
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
분류Homogeneous 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
설명This 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
3D 구조
상호 작용 화학 구조 모델





작용 메커니즘
인증서(CoA, COO, BSE/TSE 및 분석 차트)
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 Type날짜항목
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
화학 및 물리적 특성
감도Sensitive to humidity and air
끓는점(°C)685°C
녹는점(°C)217-222°C
분자량78.970 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
자주 묻는 질문과 기사
Citations of This Product
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