Customization: | Available |
---|---|
CAS No.: | 142-47-2 |
Formula: | C5h8o4nnah2o |
Still deciding? Get samples of US$ 0/gram
Request Sample
|
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
Sodium glutamate is a sodium salt of the amino acid glutamate. It is an odorless colorless crystal that disintegrates and melts at 232 ° C. The solubility of sodium glutamate is very good, and it can dissolve 74 grams of sodium glutamate in 100 ml of water.
Item | Limit | Test result |
Appearance | White or colorless crystal | conforms |
Assay | 98% MIN. | 99.0% |
State of solution (transmittance) |
Clear and colorless not less than 89% | 90% |
Sodium chloride (NaCl) | Not more than 10% | 8.8% |
Ammonium (NH4) | Not more than 0.02% | Not more than 0.02% |
Sulfate (SO4) | Not more than 0.028% | Not more than 0.028% |
Iron (Fe) | Not more than 10 ppm | Not more than 10 ppm |
Lead (Pb) | Not more than 2 ppm | Not more than 2 ppm |
Arsenic (AsO3) | Not more than 0,5 ppm | Not more than 0,5 ppm |
Chlorides | Not more than 0,2% | Not more than 0,2% |
Other amino acids | conforms | conforms |
Loss on drying | Not more than 0.80% | 0.4% |
Pyrrolidonocarboxyl acid | ≤0,2% | ≤0,2% |
Specific rotation | +24.8 ~ +25.3 | 25.0 |
Zn | Not more than 5 ppm | Not more than 1 ppm |
PH | 6.7 ~ 7.2 | 7.0 |
As a food flavoring agent