Product Details
high quality L-Glutamic acid (56-86-0) food additives
: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. |
Conclusion: This product conforms to requirements of USP32 standard.