Silicon nitride - ≥99.9% metals basis, β-phase , CAS No.12033-89-5

CAS: 12033-89-5 Cat. No.: S106134 Formula: N4Si3 Molecular Weight: 140.28 EC Number: 234-796-8 PubChem CID: 3084099
AVAILABLE TO ORDER
GRADE & PURITY ≥99.9% metals basis β-phase
Synonyms
Silicon nitride, powder, >=99.9% trace metals basis | Silicium Nitricatum | SILICON NITRIDE [MI] | Silicon nitride, ERM(R) certified Reference Material, powder | Q413828 | Silicon nitride (Si3N4) | Silicon nitride | Silicon nitride Si3N4 GRADE B 7 (H?gan?
Storage
Room temperature
Shipped In
Normal
★
Size
Germany (EU)
USA*
Price
Qty
10g
S106134-10g
—
In stock ≥10
€10.33
25g
S106134-25g
—
4 In stock
€13.80
50g
S106134-50g
—
6 In stock
€22.47
100g
S106134-100g
—
1 In stock
€38.96
250g
S106134-250g
1 In stock
2 In stock
€67.60
Enter a quantity for the sizes you want to add.
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Why this grade

≥99.9% metals basis, β-phase 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 68 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
Silicon nitride, powder, >=99.9% trace metals basis | Silicium Nitricatum | SILICON NITRIDE [MI] | Silicon nitride, ERM(R) certified Reference Material, powder | Q413828 | Silicon nitride (Si3N4) | Silicon nitride | Silicon nitride Si3N4 GRADE B 7 (H?gan?
Specifications & Purity
≥99.9% metals basis, β-phase
Storage
Room temperature
Shipped In
Normal
Purity
≥99.9% metals basis
Names and Identifiers
Pubchem Sid
Canonical Smiles
N12[Si]34N5[Si]16N3[Si]25N46
IUPAC Name
2,4,6,7-tetraza-1,3,5-trisilahexacyclo[3.1.1.01,4.02,5.03,6.03,7]heptane
InChIKey
HQVNEWCFYHHQES-UHFFFAOYSA-N
INCHI
1S/N4Si3/c1-5-2-6(1)3(5)7(1,2)4(5)6
Isomeric SMILES
N12[Si]34N5[Si]16N3[Si]25N46
WGK Germany
3
PubChem CID
3084099
Molecular Weight
140.28

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.

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🔬 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
ClassMetalloid organides
SubclassMetalloid nitrides
Intermediate Tree Nodes Not available
Direct ParentMetalloid nitrides
Alternative Parents Metalloid salts  Inorganic salts  Inorganic nitrides  
Molecular FrameworkNot available
Substituents Metalloid nitride - Inorganic nitride - Inorganic salt - Inorganic metalloid salt
DescriptionThis compound belongs to the class of inorganic compounds known as metalloid nitrides. These are inorganic compounds of nitrogen where nitrogen has a formal oxidation state of -3, and the heaviest metal atom is a metalloid.
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.

26 results found

Lot NumberCertificate TypeDateItem
H2212395Certificate of AnalysisMay 20, 2026 S106134
H2212396Certificate of AnalysisMay 20, 2026 S106134
H2212397Certificate of AnalysisMay 20, 2026 S106134
H2212523Certificate of AnalysisMay 20, 2026 S106134
L2526284Certificate of AnalysisDec 15, 2025 S106134
L2526282Certificate of AnalysisDec 15, 2025 S106134
L2526280Certificate of AnalysisDec 15, 2025 S106134
F2605154Certificate of AnalysisDec 15, 2025 S106134
L2430088Certificate of AnalysisDec 10, 2024 S106134
L2430087Certificate of AnalysisDec 10, 2024 S106134
I2319187Certificate of AnalysisAug 31, 2023 S106134
I2319194Certificate of AnalysisAug 31, 2023 S106134
I2319193Certificate of AnalysisAug 31, 2023 S106134
I2319192Certificate of AnalysisAug 31, 2023 S106134
I2319191Certificate of AnalysisAug 31, 2023 S106134
I2319190Certificate of AnalysisAug 31, 2023 S106134
I2319189Certificate of AnalysisAug 31, 2023 S106134
I2319188Certificate of AnalysisAug 31, 2023 S106134
C23231094Certificate of AnalysisJan 04, 2023 S106134
C2324217Certificate of AnalysisJan 04, 2023 S106134
C2324216Certificate of AnalysisJan 04, 2023 S106134
C2324215Certificate of AnalysisJan 04, 2023 S106134
C23231116Certificate of AnalysisJan 04, 2023 S106134
C23231115Certificate of AnalysisJan 04, 2023 S106134
C23231095Certificate of AnalysisJan 04, 2023 S106134
H2212394Certificate of AnalysisJul 28, 2022 S106134
Chemical and Physical Properties
Melt Point(°C)1900°C
Molecular Weight140.280 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count4
Rotatable Bond Count0
Exact Mass139.943 Da
Monoisotopic Mass139.943 Da
Topological Polar Surface Area13.000 Ų
Heavy Atom Count7
Formal Charge0
Complexity154.000
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

Customer Reviews

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