Rigister Products
|
Name |
Item |
Specification |
Usage |
|
Phenidon-B;1-Pheny1-4-methy1-3 -pyrazolidone |
|
Photo
grade |
Sensitization
material developer |
|
Structural formula
|
 |
||
|
Content（%） |
≥98.5 |
|
|
|
Melting
point （℃） |
132-134 |
|
|
|
Experiment
of dissolvinhg |
qualify |
|
|
|
Lose
(weight) on drying |
≤0.10% |
|
|
|
burning
remains |
≤0.10% |
|
|
|
Iron（Fe） |
≤0.001% |
|
|
|
Heavy
metal（Pb） |
≤0.001% |
|
|
|
Appearance |
White
crystal |
|
|
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