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high quality L-Glutamic acid (56-86-0) food additives
Conclusion: This product conforms to requirements of USP32 standard.
|
:L- Product Name: L-Glutamic acid |
: Quantity: 1000kgs |
: Batch No: 151201014 |
|
: Producing date: 2015.12.01 |
: Sampling date: 2015.12.01 |
: Send out date: 2015.12.03 |
|
: Reference standard:USP32 |
: Package: 25kg/ |
: Expiry date: 2017.11.30 |
| Item |
Specifications |
Test Results |
|
Appearance |
White crystalline or crystalline Powder |
Conform |
| [a]D20° Specific optical rotation |
+31.5~+32.5° | +31.8° |
| ,% ≥ Assay ,% min |
98.5~101.5 |
99.6 |
| pH pH value |
3.0~3.5 | 3.18 |
| ,% ≤ Loss on drying,% max |
0.20 | 0.07 |
| , % Residue on ignition,% |
0.40 | <0.10 |
| ,% ≤ Chloride ,% max |
0.05 | <0.02 |
| % ≤ Sulfate(SO4) % max |
0.03 | <0.02 |
| % ≥ Transmittance,% min |
98.0 | 99.3 |
| ,% ≤ Heavy metals ,% max |
0.0015 | <0.001 |
| ≤ Iron (Fe) max |
0.003 | <0.001 |
| ,% ≤ Arsenic(As2o3),% max |
0.0001 | <0.0001 |
| [NH4+] ≤ Ammonium max |
0.02 | <0.02 |
| :USP32. Conclusion: This product conforms to requirements of USP32 standard. | ||