Monosodium glutamate

Modify Date: 2025-08-20 18:07:23

Monosodium glutamate Structure
Monosodium glutamate structure
Common Name Monosodium glutamate
CAS Number 32221-81-1 Molecular Weight 187.126
Density N/A Boiling Point 333.8ºC at 760 mmHg
Molecular Formula C5H10NNaO5 Melting Point N/A
MSDS N/A Flash Point 155.7ºC

 Use of Monosodium glutamate


Monosodium glutamate is a biochemical reagent that can be used as a biological material or organic compound for life science related research.

 Names

Name Monosodium glutamate
Synonym More Synonyms

 Monosodium glutamate Biological Activity

Description Monosodium glutamate is a biochemical reagent that can be used as a biological material or organic compound for life science related research.
Related Catalog

 Chemical & Physical Properties

Boiling Point 333.8ºC at 760 mmHg
Molecular Formula C5H10NNaO5
Molecular Weight 187.126
Flash Point 155.7ºC
Exact Mass 187.045670
PSA 103.45000
InChIKey LPUQAYUQRXPFSQ-UHFFFAOYSA-M
SMILES NC(CCC(=O)[O-])C(=O)O.[Na+]
Stability Stable. Incompatible with strong oxidizing agents

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
MA1500000
CHEMICAL NAME :
Glutamic acid, monosodium salt, DL-
CAS REGISTRY NUMBER :
32221-81-1
LAST UPDATED :
199106
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C5-H8-N-O4.Na
MOLECULAR WEIGHT :
169.13
WISWESSER LINE NOTATION :
QVYZ2VO &-NA- -DL

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Human
DOSE/DURATION :
71 mg/kg
TOXIC EFFECTS :
Behavioral - headache
REFERENCE :
SCIEAS Science. (American Assoc. for the Advancement of Science, 1333 H St., NW, Washington, DC 20005) V.1- 1895- Volume(issue)/page/year: 163,826,1969
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
10 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
TOLED5 Toxicology Letters. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1977- Volume(issue)/page/year: 3,71,1979

 Safety Information

HS Code 2103901000

 Customs

HS Code 2103901000

 Synonyms

L-Glutamic acid, monosodium salt, monohydrate
SODIUM GLUTAMATE MONOHYDRATE
sodium glutamate(1-)
msg monohydrate
monosodium-l-glutamate
L-Glutamic acid monosodium salt monohydrate
L-Glutamic acid monosodium salt
Sodium 5-oxido-5-oxo-L-norvaline hydrate (1:1:1)
sodium acid l-glutamate
Monosodium glutamate
Monosodium DL-glutamate
L-Glutamic acid, sodium salt
Glutamic acid, monosodium salt, L-(+)-
Monosodium L-glutamate monohydrate
mono sodium glutamate
L-Glutamic acid, monosodium salt
MSG
Glutamate monosodium salt
Sodium 5-oxido-5-oxonorvaline
glutamic acid monosodium salt
L-Glutamic acid, sodium salt, hydrate (1:1:1)
Glutamic acid, monosodium salt, monohydrate, L-
L-GLUTAMIC ACID SODIUM SALT
Glutamic acid,monosodium salt,DL
Sodium (2S)-2-ammoniopentanedioate
DL-monosodium glutamate
sodium 1-glutamate
Glutamic acid, monosodium salt, L-
sodium L-glutamate
Glutamic acid sodium salt
sodium glutamate
Glutamic acid, monosodium salt
L-Glutamic acid, sodium salt (1:1)
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