Rigister Products
|
Name |
Item |
Specification |
Usage |
|
Benzophenone
hydrazone |
|
Special
grade |
Pharmaceutical
intermediate |
|
Structural formula
|
 |
||
|
Content（%） |
≥98.5 |
|
|
|
Melting
point （2℃） |
96-98 |
|
|
|
Lose (weight) in drying |
≤1% |
|
|
|
Burning
remains |
≤0.1% |
|
|
|
Appearance |
White
pillar crystal |
|
|
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