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L-GLUTAMIC ACID MONO SODIUM SALT

Confirms to USP
(S)-2-Aminopentanedioic acid; L-Glutamic acid monosodium salt; Glu; MSG; Monosodium glutamate

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Article No. 3956A Grade
Purity 98.5% CAS No. 6106-04-3
Molecular Formula C5H8NNaO4.H2O Molecular Weight 187.13
H.S. Code 2922.4220 Shelf Life 60 Months

Specifications

Appearance White, practically odorless, free flowing crystals or crystalline powder Solubility Freely soluble in water and is sparingly soluble in alcohol. May have either slightly sweet or salty test
Identification 'A' ( by IR) Confirms Identification: Sodium Complies
Assay 99.0 - 100.5% Chloride and sulphate NMT 0.25%
Lead (Pb) NMT 10 µg/g Clarity and color of solution The sample solution is colorless and no more turbidity than the standard solution
Optical rotation +24.8° to +25.3° at 20°C pH 6.7 to 7.2 in a solution (1 in 20)
Loss on drying (at 100°C; 5 hrs) NMT 0.5%
Revision Date: 17-Jun-2024

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