99% MSG: 1) Raw material: corn, white rice 2) Purity: 99%-65% 3) Sizes:20 - 80 mesh, powder
99% MSG :
1.Sizes: 20 mesh,30mesh,40mesh,50mesh,60mesh,70mesh,80mesh,100mesh.
2.Purity: 99%, 90%, 80% or as customers' requests
3.Test report:Item | Limit | Test result |
Appearance | White or colorless crystal | Passed |
Assay | up99.0% | 99.15% |
state of solution (transmittance) | Clear and colorless not less than 98.0% | 99.6% |
chloride (cl) | Not more than 0.039% | Not more than 0.039% |
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 5PPM | Not more than 5PPM |
Heavy metals (pb) | Not more than 5 PPM | Not more than 1 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% | 0.25% |
specific rotation (a)20 | +24.7 ~+25.3 | 25.0 |
PH | 6.8~7.2 | 7.0 |
25kgs 99% MSG
