Polyhexamethyleneguanidine hydrochloride

聚六亚甲基胍盐酸盐

Also known as: PHMG hydrochloride, PHMG chloride, Polyhexamethylene guanidine hydrochloride, Poly(hexamethyleneguanidine) hydrochloride, PHMG

Polyhexamethyleneguanidine hydrochloride (CAS 57028-96-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula (C6H16N2.CH5N3.ClH)x and a molecular weight of 171.283 g/mol. It is also known as PHMG hydrochloride, PHMG chloride and Polyhexamethylene guanidine hydrochloride. Key properties include a boiling point of 225.0±23.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 89.8±22.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
57028-96-3
Jingsj CID
J-1964914-4
Molecular Formula
(C6H16N2CH5N3ClH)x
Chinese Name
聚六亚甲基胍盐酸盐
Molecular Weight
171.283 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point225.0±23.0 °C at 760 mmHg
Density0.9±0.1 g/cm3
Flash Point89.8±22.6 °C

Frequently Asked Questions

What is the CAS number of Polyhexamethyleneguanidine hydrochloride?

The CAS number of Polyhexamethyleneguanidine hydrochloride is 57028-96-3.

What are the molecular formula and molecular weight of Polyhexamethyleneguanidine hydrochloride?

Polyhexamethyleneguanidine hydrochloride has molecular formula (C6H16N2.CH5N3.ClH)x and molecular weight 171.283 g/mol.

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

Last updated:

How to cite: Jingsj. "Polyhexamethyleneguanidine hydrochloride (CAS 57028-96-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1964914-4 (accessed 2026-10-25).

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