|
TESTING ITEMS |
SPECIFICATIONS |
RESULTS |
|
Characteristics |
White to slightly yellow monocline rhombus crystalline, needle crystalline powder |
Conforms |
|
Clarity and color of solution |
5ml 1% in NaOH solution is colorless and clear |
Conforms |
|
Chloride |
≤0.005% |
<0.005% |
|
Sulfate |
≤0.025% |
<0.025% |
|
Heavy metals |
≤0.001% |
<0.001% |
|
Fe |
≤0.002% |
<0.002% |
|
Melting point |
104.0~109.0℃ |
108.4~108.8℃ |
|
Water |
≤0.5% |
0.22% |
|
Assay |
≥99.0% |
99.65% |
|
Particle size |
98.0%< 50um, min. 30%< 30um |
Conforms |
|
Conclusion: The Product Conforms to Enterprise Standard. |
||
