Tris hemisulfate

双(三[羟甲基]氨基甲烷)硫酸盐

Also known as: Bis(tris[hydroxymethyl]aminomethane) sulfate, TRIS HEMISULFATE, TRIZMA SULFATE, Tris(hydroxymethyl)aminomethane hemisulfate, 2-Amino-2-(hydroxymethyl)-1,3-propanediol hemisulfate, TRIS hemisulfate salt, Trizma hemisulfate, [2-hydroxy-1,1-bis(hydroxymethyl)ethyl]ammonium hydrogen sulphate

Tris hemisulfate (CAS 6992-38-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H13NO7S and a molecular weight of 219.21400 g/mol. It is also known as Bis(tris[hydroxymethyl]aminomethane) sulfate, TRIS HEMISULFATE and TRIZMA SULFATE. Key properties include a melting point of 163-166ºC, a boiling point of 590.8ºC at 760 mmHg and a flash point of 311.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
6992-38-7
Jingsj CID
J-8134-6
Molecular Formula
C4H13NO7S
Chinese Name
双(三[羟甲基]氨基甲烷)硫酸盐
Molecular Weight
219.21400 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point163-166ºC
Boiling Point590.8ºC at 760 mmHg
Flash Point311.1ºC

Frequently Asked Questions

What is the CAS number of Tris hemisulfate?

The CAS number of Tris hemisulfate is 6992-38-7.

What are the molecular formula and molecular weight of Tris hemisulfate?

Tris hemisulfate has molecular formula C4H13NO7S and molecular weight 219.21400 g/mol.

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

Last updated:

How to cite: Jingsj. "Tris hemisulfate (CAS 6992-38-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-8134-6 (accessed 2026-10-24).

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