Technical Data Sheet
|
Items |
Specification |
Results |
|
Description |
White crystals orcrystalline powder |
conforms |
|
Identification(IR) |
Infraredaborption |
Conforms |
|
Specificrotation |
+14.9º~+17.3º |
+15.43º |
|
Assay,% |
98.5~101.5 |
99.3 |
|
pHvalue |
5.5-7.0 |
6.1 |
|
Loss ondrying,% |
≤0.20 |
0.15 |
|
Heavy metals, |
≤15ppm |
15ppm |
|
Residue onignition,% |
≤0.40 |
0.11 |
|
Chloride (as Cl),% |
≤0.05 |
0.05 |
|
Sulfate (asSO4),% |
≤0.03 |
0.03 |
|
Arsenic As |
≤1 ppm |
<1ppm |
|
Lead |
≤ 3 ppm |
< 3 ppm |
|
Mercury |
≤ 0.1 ppm |
< 0.1 ppm |
|
Chromatographicpurity |
Meets therequirements |
Conforms |
|
Iron (asFe) |
≤30ppm |
30ppm |
|
Organic volatilepurity |
Meets therequirements |
Conforms |
|
