|
ITEM |
STANDARD |
TEST RESULTS |
|
Appearance |
White or brown powder |
Pass |
|
C6H14N2O2· HCL
content(dry basis) |
≥98.5% |
98.56 |
|
Specific Rotation[α]D20 |
+18.0°~+21.5° |
+20.81° |
|
Loss on Drying |
≤1.0% |
0.24 |
|
Residue on Ignition |
≤0.3% |
0.09 |
|
Ammoniumate
(as NH4) |
≤0.04% |
<0.01 |
|
Arsenic (as As) |
≤0.0002% |
<0.0002 |
|
Heavy Metals(As pb) |
≤0.003% |
<0.003 |
|
PH |
3.5~6.5 |
5.72 |
|
CONCLUSION:QUALIFIED | ||
