Potassium phosphide
磷化钾
Also known as: Potassium phosphide, Tripotassium phosphide, Phosphinidynetripotassium, Potassium phosphide (K3P), Potassium phosphide [UN2012] [Dangerous when wet], UN2012, tripotassium,phosphanide, EINECS 244-021-5
Potassium phosphide (CAS 20770-41-6) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula H3K3P and a molecular weight of 151.29200 g/mol. It is also known as Tripotassium phosphide, Phosphinidynetripotassium and Potassium phosphide (K3P). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 20770-41-6
- Jingsj CID
- J-1322490-1
- Molecular Formula
- H3K3P
- Chinese Name
- 磷化钾
- Molecular Weight
- 151.29200 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
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Request a quoteFrequently Asked Questions
What is the CAS number of Potassium phosphide?
The CAS number of Potassium phosphide is 20770-41-6.
What are the molecular formula and molecular weight of Potassium phosphide?
Potassium phosphide has molecular formula H3K3P and molecular weight 151.29200 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Potassium phosphide (CAS 20770-41-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1322490-1 (accessed 2026-10-26).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.