Product Name

  • Name

    L(+)-Monosodium glutamate monohydrate

  • EINECS 205-538-1
  • CAS No. 6106-04-3
  • Density
  • Solubility Soluble in water
  • Melting Point 232 °C
  • Formula C5H8NNaO4.H2O
  • Boiling Point 333.8 °C at 760 mmHg
  • Molecular Weight 187.13
  • Flash Point 155.7 °C
  • Transport Information
  • Appearance white to off-white powder
  • Safety 24/25-36/37/39-27-26
  • Risk Codes 36/37/38
  • Molecular Structure Molecular Structure of 6106-04-3 (L(+)-Monosodium glutamate monohydrate)
  • Hazard Symbols IrritantXi
  • Synonyms Glutamicacid, monosodium salt, monohydrate, L- (8CI);L-Glutamic acid, monosodium salt,monohydrate (9CI);MSG monohydrate;Monosodium L-glutamate monohydrate;Monosodium glutamate monohydrate;Sodium glutamate monohydrate;
  • PSA 112.68000
  • LogP -1.43560

L(+)-Monosodium glutamate monohydrate Specification

The IUPAC name of L-Glutamic acid, sodiumsalt, hydrate (1:1:1) is sodium (4S)-4-amino-5-hydroxy-5-oxopentanoate hydrate. With the CAS registry number 6106-04-3, it is also named as Monosodium glutamate. The other registry number is 6826-33-1. It is white to off-white powder which is soluble in water. Additionally, this chemical should be stored at the mormal temperature.

The other characteristics of L-Glutamic acid, sodiumsalt, hydrate (1:1:1) can be summarized as: (1)ACD/LogP: -1.44; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -4.7; (4)ACD/LogD (pH 7.4): -4.93; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 1; (8)ACD/KOC (pH 7.4): 1; (9)#H bond acceptors: 5; (10)#H bond donors: 4; (11)#Freely Rotating Bonds: 5; (12)Flash Point: 155.7 °C; (13)Enthalpy of Vaporization: 63.39 kJ/mol; (14)Boiling Point: 333.8 °C at 760 mmHg; (15)Vapour Pressure: 2.55E-05 mmHg at 25°C; (16)Rotatable Bond Count: 4; (17)Exact Mass: 187.045667; (18)MonoIsotopic Mass: 187.045667; (19)Topological Polar Surface Area: 104; (20)Heavy Atom Count: 12; (21)Complexity: 149; (22)Defined Atom StereoCenter Count: 1.

When you are using this chemical, please be cautious about it as the following:
It is irritating to eyes, respiratory system and skin, so people should avoid contact with skin and eyes. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. If you want to contact this product, you must wear suitable protective clothing, gloves and eye/face protection. 

People can use the following data to convert to the molecule structure.
1. SMILES:[Na+].O=C([O-])CC[C@H](N)C(=O)O.O
2. InChI=1/C5H9NO4.Na.H2O/c6-3(5(9)10)1-2-4(7)8;;/h3H,1-2,6H2,(H,7,8)(H,9,10);;1H2/q;+1;/p-1/t3-;;/m0../s1 

The following are the toxicity data which has been tested.

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 oral 16400mg/kg (16400mg/kg) SENSE ORGANS AND SPECIAL SENSES: PTOSIS: EYE

BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD

BEHAVIORAL: ATAXIA
Iyakuhin Kenkyu. Study of Medical Supplies. Vol. 21, Pg. 257, 1990.
rat LD50 oral 15800mg/kg (15800mg/kg) SENSE ORGANS AND SPECIAL SENSES: PTOSIS: EYE

BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD

BEHAVIORAL: ATAXIA
Iyakuhin Kenkyu. Study of Medical Supplies. Vol. 21, Pg. 257, 1990.

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