Skip to main content

Monosodium glutamate

Also known as: DL-monosodium glutamate, Glutamate monosodium salt, Glutamic acid sodium salt, Glutamic acid, monosodium salt, Glutamic acid, monosodium salt, DL-, Glutamic acid, monosodium salt, L-, Glutamic acid, monosodium salt, L-(+)-, Glutamic acid, monosodium salt, monohydrate, L-, Glutamic acid,monosodium salt,DL, L-GLUTAMIC ACID SODIUM SALT, L-Glutamic acid monosodium salt, L-Glutamic acid monosodium salt monohydrate, L-Glutamic acid, monosodium salt, L-Glutamic acid, monosodium salt, monohydrate, L-Glutamic acid, sodium salt, L-Glutamic acid, sodium salt (1:1), L-Glutamic acid, sodium salt, hydrate (1:1:1), MSG, Monosodium DL-glutamate, Monosodium L-glutamate monohydrate

Monosodium glutamate (CAS 32221-81-1) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C5H8NNaO4 and a molecular weight of 169.11200 g/mol. Key properties include a boiling point of 333.8ºC at 760 mmHg and a flash point of 155.7ºC. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.

CAS No.
32221-81-1
Jingsj CID
J-29763-7
Molecular Formula
C5H8NNaO4
Molecular Weight
169.11200 g/mol
Category
Organic Compounds
Last updated
11/2/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point333.8ºC at 760 mmHg
Flash Point155.7ºC
Exact Mass187.045670
PSA103.45000
StabilityStable. Incompatible with strong oxidizing agents

Customs & Trade Information

HS Code2103901000

Frequently Asked Questions

What is the CAS number of Monosodium glutamate?

The CAS number of Monosodium glutamate is 32221-81-1.

What are the molecular formula and molecular weight of Monosodium glutamate?

Monosodium glutamate has molecular formula C5H8NNaO4 and molecular weight 169.11200 g/mol.

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

Last updated:

How to cite: Jingsj. "Monosodium glutamate (CAS 32221-81-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-29763-7 (accessed 2026-11-06).

Data for reference only; verify product details with suppliers before purchase.