Ungrouped chemical item
|
Item
|
Standard |
Result |
|
Appearance |
yellow/ powder |
|
|
Melt point |
≥359℃ |
361℃ |
|
Purity |
≥98% |
99.2% |
|
Mesh |
≥300 |
321 |
|
Water-insoluble impurity content |
≤0.5% |
0.24% |
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