phosphorus trisulfide
三硫化二磷
Also known as: 1,3,2,4-Dithia(3-SIV)diphosphete, 2-sulfide (9CI), EINECS 235-317-5, PHOSPHORUS TRISULFIDE, Phosphorus Trisulfide, Tetraphosphorus hexasulfide, diphosphorus trisulfide, diphosphorus trisulphide
phosphorus trisulfide (CAS 81129-00-2) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula P2S3 and a molecular weight of 158.14300 g/mol. It is also known as 1,3,2,4-Dithia(3-SIV)diphosphete, 2-sulfide (9CI), EINECS 235-317-5 and PHOSPHORUS TRISULFIDE. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 81129-00-2
- Jingsj CID
- J-1028632-2
- Molecular Formula
- P2S3
- Chinese Name
- 三硫化二磷
- Molecular Weight
- 158.14300 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 phosphorus trisulfide?
The CAS number of phosphorus trisulfide is 81129-00-2.
What are the molecular formula and molecular weight of phosphorus trisulfide?
phosphorus trisulfide has molecular formula P2S3 and molecular weight 158.14300 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "phosphorus trisulfide (CAS 81129-00-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1028632-2 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.