L(+)-Monosodium glutamate monohydrate
CAS Number: 6106-04-3
Synonyms:
MSG HYDRATE
(S)-(+)-GLUTAMIC ACID, MONOSODIUM SALT MONOHYDRATE
SODIUM L-GLUTAMATE
Appearance: White powder
MOQ (Minimum Order Quantity): 1 FCL (Full Container Load)
L(+)-Monosodium glutamate monohydrate#6106-04-3
Sodium glutamate monohydrate typically appears as white to off-white crystals or crystalline powder. It dissolves readily in water, slightly in ethanol, and not in ether. Purity is commonly specified at 98.0%–102.0% by titration; high-purity grades of 99% are also available.
Parameters
| Property | Value |
| Melting point | 232 °C (dec.)(lit.) |
| alpha | 25.5 º (c=5,2 N HCl,dry.sub.) |
| Fp | >900°C |
| storage temp. | Inert atmosphere,Room Temperature |
| solubility | 600g/l |
| form | powder |
| color | white to off-white |
| PH | 6.7-7.2 (50g/l, H2O, 20℃) |
| Odor | Odorless |
| PH Range | 7 |
| Optical Rotation | [α]20/D 4.2±0.3°, c = 1.2% in H2O |
| Water Solubility | soluble |
| Merck | 14,6254 |
| BRN | 4164348 |
| LogP | -1.435 (est) |
| CAS DataBase Reference | 6106-04-3(CAS DataBase Reference) |
Safety Information
| Item | Details |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 24/25-36/37/39-27-26 |
| WGK Germany | 2 |
| RTECS | MA1578000 |
| TSCA | Yes |
| HS Code | 29224290 |
| Toxicity | LD50 orally in Rabbit: 15800 mg/kg |
Product Application
L(+)-Monosodium glutamate monohydrate#6106-04-3
This compound serves as a key raw material and intermediate in organic synthesis, pharmaceuticals, and agrochemicals. It is widely used to enhance food flavors. It has been employed as a model substance to evaluate L-glutamate sensor performance and can be used to prepare the α-polymorph of L-glutamic acid.
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