Monosodium Glutamate (MSG)
CAS 142-47-2Formula C5H8NNaO4·H2OMW 187.13 g/molINS 621
Food-grade monosodium glutamate (MSG) for savory formulation, seasoning blends, and convenience-food applications.
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Product overview
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Applications
Application discussion
- savory and umami flavour enhancement
- seasoning and bouillon blends
- processed and convenience foods
Technical information
Product specification
The specification table provides the key reference points most often needed for sourcing, documentation, and technical discussion.
MSG monohydrate
Key product parameters for product selection, documentation, and supply discussion.
| Parameter | Specification | Limit | Analytical method / note |
|---|---|---|---|
| Molecular formula | C5H8NNaO4·H2O | Identity | Product method |
| Molecular weight | 187.13 g/mol | Identity | Product method |
| Appearance | White crystalline powder or granules | Description | Visual |
| Assay (dry basis) | 99.0 % | min | JECFA assay |
| Loss on drying | 0.5 % | max | Drying |
| pH (5% solution) | 6.7–7.2 | range | pH meter |
| Specific optical rotation | +24.8 to +25.3 ° | range | Polarimetry |
| Chloride | 0.2 % | max | Chemical test |
| Lead | 1 mg/kg | max | Elemental analysis |
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FAQ
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Next step
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