Boron carbide - ≥99.9% metals basis, 2-4μm , CAS No.12069-32-8

CAS: 12069-32-8 Cat. No.: B119754 Formula: B4C Molecular Weight: 55.26 EC Number: 235-111-5 PubChem CID: 123279
AVAILABLE TO ORDER
GRADE & PURITY ≥99.9% metals basis 2-4μm
Synonyms
Carbon tetraboride | Boron carbide (B4C)
Storage
Room temperature
Shipped In
Normal
★
Size
USA
Germany (EU)*
Price
Qty
10g
B119754-10g
2 In stock
—
$18.90
50g
B119754-50g
3 In stock
—
$49.90
250g
B119754-250g
1 In stock
1 In stock
$199.90
Enter a quantity for the sizes you want to add.
🧪
Why this grade

≥99.9% metals basis, 2-4μm for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships Normal 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 101 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
Carbon tetraboride | Boron carbide (B4C)
Specifications & Purity
≥99.9% metals basis, 2-4μm
Storage
Room temperature
Shipped In
Normal
Purity
≥99.9% metals basis
Names and Identifiers
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/508815576
Canonical Smiles
B12B3C14B2B43
IUPAC Name
2,3,4,5-tetraboratetracyclo[2.1.0.01,3.02,5]pentane
InChIKey
INAHAJYZKVIDIZ-UHFFFAOYSA-N
INCHI
1S/CB4/c2-1-3(2)5(1)4(1)2
Isomeric SMILES
B12B3C14B2B43
WGK Germany
3
PubChem CID
123279
Molecular Weight
55.26

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
SuperclassMixed metal/non-metal compounds
ClassMiscellaneous mixed metal/non-metals
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentMiscellaneous mixed metal/non-metals
Alternative Parents Monoalkylboranes  Metalloid salts  Inorganic salts  Carbides  
Molecular FrameworkNot available
Substituents Monoalkylborane - Alkylborane - Carbide - Inorganic salt - Miscellaneous mixed metal/non-metal - Inorganic metalloid salt
DescriptionThis 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
Certificates(CoA,COO,BSE/TSE and Analysis Chart)
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.

22 results found

Lot NumberCertificate TypeDateItem
I2601366Certificate of AnalysisAug 18, 2026 B119754
I2601367Certificate of AnalysisAug 18, 2026 B119754
I2601368Certificate of AnalysisAug 18, 2026 B119754
I2601369Certificate of AnalysisAug 18, 2026 B119754
I2512338Certificate of AnalysisSep 05, 2025 B119754
I2512339Certificate of AnalysisSep 05, 2025 B119754
I2512340Certificate of AnalysisSep 05, 2025 B119754
I2512341Certificate of AnalysisSep 05, 2025 B119754
I2512342Certificate of AnalysisSep 05, 2025 B119754
K2418188Certificate of AnalysisOct 22, 2024 B119754
K2418172Certificate of AnalysisOct 22, 2024 B119754
K2418170Certificate of AnalysisOct 22, 2024 B119754
K2418169Certificate of AnalysisOct 22, 2024 B119754
K2418168Certificate of AnalysisOct 22, 2024 B119754
K2419501Certificate of AnalysisApr 28, 2024 B119754
K2419500Certificate of AnalysisApr 28, 2024 B119754
D2426120Certificate of AnalysisApr 18, 2024 B119754
D2426119Certificate of AnalysisApr 18, 2024 B119754
D2426118Certificate of AnalysisApr 18, 2024 B119754
B2225684Certificate of AnalysisJan 10, 2022 B119754
B2225609Certificate of AnalysisJan 10, 2022 B119754
B2225596Certificate of AnalysisJan 10, 2022 B119754
Chemical and Physical Properties
SolubilityInsoluble in water.
SensitivityMoisture sensitive
Boil Point(°C)3500°C
Melt Point(°C)2350°C
Molecular Weight55.300 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count0
Exact Mass56.0372 Da
Monoisotopic Mass56.0372 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count5
Formal Charge0
Complexity106.000
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
Documents & Articles
Citations of This Product
Solution Calculators
Reviews

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