Silicon nitride

氮化硅

Also known as: Denka Silicon Nitride SN-F 2, E 05, E 05 (nitride), E 10, E 10 (nitride), EINECS 234-796-8, Hexacyclo[3.1.1.0.0.0.0]trisilazane, MFCD00011230, Silicon Nitride, Silicon nitrid, Silicon nitride powder, >=99.9% trace Metals basis, Silicon(IV) nitride, Electronic Grade, 99.85% (Metals basis), 90+% ^a-phase, Trisilicon tetranitride

Silicon nitride (CAS 12033-89-5) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula N4Si3 and a molecular weight of 140.283 g/mol. It is also known as Denka Silicon Nitride SN-F 2, E 05 and E 05 (nitride). Key properties include a melting point of 1900 °C and a density of 2.8±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
12033-89-5
Jingsj CID
J-46666-8
Molecular Formula
N4Si3
Chinese Name
氮化硅
Molecular Weight
140.283 g/mol
Category
Inorganic Chemicals
Last updated
8/21/2026

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Physicochemical Properties

Melting Point1900 °C
Density2.8±0.1 g/cm3

Frequently Asked Questions

What is the CAS number of Silicon nitride?

The CAS number of Silicon nitride is 12033-89-5.

What are the molecular formula and molecular weight of Silicon nitride?

Silicon nitride has molecular formula N4Si3 and molecular weight 140.283 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Silicon nitride (CAS 12033-89-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-46666-8 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.