| ≥1 piece |
Detailed introduction to Monosodium glutamate 99%:
monosodium glutamate (MSG) is a flavor enhancer commonly added to food, canned vegetables, soups and processed meats.
MSG is the quintessence of superior grain and modern producing technology and it was loved by the consumers with its pure and natural quality.
| Item | Limit | Test result |
| Appearance | White or colorless crystal | Passed |
| Assay
| 99.0% to 100% | 99.1% |
| state of solution (transmittance) | Clear and colorless not less than 98.0% | 98.2% |
| chloride (cl) | Not more than 0.039% | not more than 0.039% |
| Ammonium(NH4) | Not more than0.02% | Not more than 0.02% |
| Sulfate(so4) | not more than 0.028% | Not more than 0.028% |
| Iron (Fe) | Not more than 5PPM | Not more than 5PPM |
| Heavy metals (pb) | Not more than 10PPM | Not more than 10 PPM |
| Arsenic (ASO3) | Not more than 0.5PPM | Not more than 0.5 PPM |
| Other amino acids | Conforms | Conforms |
| Loss on drying | Not more than 0.30% | 0.26% |
| specific rotation (a)20 | +24.8 ∼+25.3 | 25.0 |
| PH | 6.7∼7.2 | 7.0 |