Hefei TNJ chemical industry co.,ltd
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CAS NO.74-79-3
L-Arginine
hcl or base
White crystals or crystalline powder; bitter taste, soluble in water.
FCC or AJI
25kg/drum
Good quality L-Arginine
COA:
|
Items |
Limits |
Results |
|
Appearance |
White crystals or crystalline powder |
Conforms |
|
Specific rotation |
+26.9~+27.9° |
+27.1° |
|
State of solution (Transmittance) |
≥98.0% |
98.3% |
|
Chloride(Cl) |
≤0.020% |
0.020% |
|
Ammonium(NH4) |
≤0.020% |
0.020% |
|
Sulfate(SO4) |
≤0.020% |
0.020% |
|
Iron(Fe) |
≤10ppm |
10ppm |
|
Heavy metals(Pb) |
≤10ppm |
10ppm |
|
Arsenic(As2O3) |
≤1ppm |
1ppm |
|
Other Amino Acids |
Chromatographically not detectable |
Conforms |
|
Loss on drying |
≤0.50% |
0.10% |
|
Residue on ignition (Sulfated) |
≤0.10% |
0.06% |
|
Assay |
99.0~101.0% |
99.5% |
|
pH |
10.5~12.0 |
11.0 |
|
Conclusion: The Product Conforms to AJI |
||
L-Arginine
hcl or base
White crystals or crystalline powder; bitter taste, soluble in water.
FCC or AJI
25kg/drum
Good quality L-Arginine
COA:
|
Items |
Limits |
Results |
|
Appearance |
White crystals or crystalline powder |
Conforms |
|
Specific rotation |
+26.9~+27.9° |
+27.1° |
|
State of solution (Transmittance) |
≥98.0% |
98.3% |
|
Chloride(Cl) |
≤0.020% |
0.020% |
|
Ammonium(NH4) |
≤0.020% |
0.020% |
|
Sulfate(SO4) |
≤0.020% |
0.020% |
|
Iron(Fe) |
≤10ppm |
10ppm |
|
Heavy metals(Pb) |
≤10ppm |
10ppm |
|
Arsenic(As2O3) |
≤1ppm |
1ppm |
|
Other Amino Acids |
Chromatographically not detectable |
Conforms |
|
Loss on drying |
≤0.50% |
0.10% |
|
Residue on ignition (Sulfated) |
≤0.10% |
0.06% |
|
Assay |
99.0~101.0% |
99.5% |
|
pH |
10.5~12.0 |
11.0 |
|
Conclusion: The Product Conforms to AJI |
||
