ボロン - ≥金属基準99.9%以上、粉末、粒度(D50)≤20μm , CAS No.7440-42-8

CAS: 7440-42-8 Cat. No.: B105883 分子式: B 分子量: 10.81 EC番号: 231-151-2
注文可能
GRADE & PURITY ≥99.9% metals basis powder,particle size(D50)≤20μm
Synonyms
Boron MicroPowder | Boron Titration Standard - B @ 1000 mg/L in H2O | Boron | Boron Isotopic Standard: B @ 100 microg/mL in H2O (Enriched in B-11) | Boron Standard: B @ 1000 microg/mL in H2O | Boron Standard: B @ 5000 microg/g in Hydrocarbon Oil | Boron,
Storage
Room temperature
Shipped In
ノーマル
★
Size
USA
ドイツ (EU)*
Price
Qty
1g
B105883-1g
受注生産 · 8~12週間
$11.90
5g
B105883-5g
8 在庫あり
—
$48.90
25g
B105883-25g
3 在庫あり
—
$241.90
100g
B105883-100g
2 在庫あり
—
$485.90
Enter a quantity for the sizes you want to add.
🧪
Why this grade

≥金属基準99.9%以上、粉末、粒度(D50)≤20μm for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships ノーマル 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 100 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

概要

General description
It is a gray to black solid powder. Its melting point is 2360℃, boiling point is approximately 2700℃, specific gravity is 2.4, and Mohs hardness is 9.3. It burns when heated to 900℃ in air and reacts completely with molten sodium carbonate and sodium hydroxide at 850℃ to form borates. It does not react with water, but at high temperatures, it can react with most metals to form corresponding borides. In the military industry, it is used as a ballistic ceramic material, high-grade target material, coating and hardening agent, high-quality alloy component, component in high-tech ceramics, and deoxidizer for metallic materials. 
Applications
In the military industry, it is used as a ballistic ceramic material, high-grade target material, coating and hardening agent, high-quality alloy component, component in high-tech ceramics, and deoxidizer for metallic materials.

Specifications

同義語
Boron MicroPowder | Boron Titration Standard - B @ 1000 mg/L in H2O | Boron | Boron Isotopic Standard: B @ 100 microg/mL in H2O (Enriched in B-11) | Boron Standard: B @ 1000 microg/mL in H2O | Boron Standard: B @ 5000 microg/g in Hydrocarbon Oil | Boron,
仕様と純度
≥金属基準99.9%以上、粉末、粒度(D50)≤20μm
保管条件
Room temperature
入荷
ノーマル
純度
≥99.9% metals basis
名前と識別子
パブケム・シド
パブケム・シド・ウル
https://pubchem.ncbi.nlm.nih.gov/substance/508817180
カノニカル・スマイル
[B]
IUPAC Name
boron
InChIKey
ZOXJGFHDIHLPTG-UHFFFAOYSA-N
INCHI
1S/B
異性体SMILES
[B]
WGKドイツ
3
RTECS
ED7350000
UN番号
3178
分子量
10.81

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 metal compounds
分類Homogeneous metalloid compounds
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentHomogeneous metalloid compounds
Alternative Parents Not available
Molecular FrameworkNot available
Substituents Homogeneous metalloid
説明This compound belongs to the class of inorganic compounds known as homogeneous metalloid compounds. These are inorganic compounds containing only metal atoms,with the largest atom being a metalloid atom.
External Descriptors boron group element atom - nonmetal atom
3 D構造
インタラクティブ化学構造モデル





証明書(CoA、COO、BSE/TSEと分析図)
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.

23 results found

Lot NumberCertificate Type日付商品
K2219146Certificate of AnalysisSep 04, 2026 B105883
K2219104Certificate of AnalysisSep 04, 2026 B105883
G2608024Certificate of AnalysisJul 20, 2026 B105883
I2223423Certificate of AnalysisJul 03, 2026 B105883
G2610247Certificate of AnalysisJun 16, 2026 B105883
G2610248Certificate of AnalysisJun 16, 2026 B105883
G2610249Certificate of AnalysisJun 16, 2026 B105883
J2608288Certificate of AnalysisJun 16, 2026 B105883
J2608287Certificate of AnalysisJun 16, 2026 B105883
J2608286Certificate of AnalysisJun 16, 2026 B105883
K2524224Certificate of AnalysisNov 13, 2025 B105883
K2524223Certificate of AnalysisNov 13, 2025 B105883
L1713035Certificate of AnalysisJul 09, 2025 B105883
E2113117Certificate of AnalysisFeb 07, 2025 B105883
I2509092Certificate of AnalysisSep 23, 2022 B105883
K2219103Certificate of AnalysisSep 23, 2022 B105883
G2419050Certificate of AnalysisSep 23, 2022 B105883
D2326268Certificate of AnalysisSep 23, 2022 B105883
C2528131Certificate of AnalysisSep 23, 2022 B105883
E1822063Certificate of AnalysisApr 08, 2022 B105883
I2223424Certificate of AnalysisSep 19, 2021 B105883
I2223422Certificate of AnalysisSep 19, 2021 B105883
I2223421Certificate of AnalysisSep 19, 2021 B105883
化学的性質と物理的性質
沸点(°C)~2550℃
分子量10.810 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count0
Exact Mass11.0093 Da
Monoisotopic Mass11.0093 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
よくある質問と記事
Citations of This Product
ソリューション計算機
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