Phosphorus hepta sulfide

七硫化亚磷

Also known as: EINECS 234-868-9, PHOSPORUSHEPTASULFIDE, Phosphorus heptasulfide,free from yellow or white phosphorus, Phosphorus sulfide (P4S7), Tetraphosphorheptasulfid, Tetraphosphorus heptasulfide, Tetraphosphorus heptasulphide, UN1339, p4-s7, phosphorus sulfide, tetraphosphorus heptasulfide, tetraphosphorus heptasulphide

Phosphorus hepta sulfide (CAS 12037-82-0) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula P4S7 and a molecular weight of 348.35000 g/mol. It is also known as EINECS 234-868-9, PHOSPORUSHEPTASULFIDE and Phosphorus heptasulfide,free from yellow or white phosphorus. Key properties include a melting point of 310ºC, a boiling point of 523ºC and a density of 2.19(17ºC). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
12037-82-0
Jingsj CID
J-37614-1
Molecular Formula
P4S7
Chinese Name
七硫化亚磷
Molecular Weight
348.35000 g/mol
Category
Inorganic Chemicals
Last updated
8/21/2026

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Physicochemical Properties

Melting Point310ºC
Boiling Point523ºC
Density2.19(17ºC)

Frequently Asked Questions

What is the CAS number of Phosphorus hepta sulfide?

The CAS number of Phosphorus hepta sulfide is 12037-82-0.

What are the molecular formula and molecular weight of Phosphorus hepta sulfide?

Phosphorus hepta sulfide has molecular formula P4S7 and molecular weight 348.35000 g/mol.

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

Last updated:

How to cite: Jingsj. "Phosphorus hepta sulfide (CAS 12037-82-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-37614-1 (accessed 2026-10-24).

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