| Type: | Pharmaceutical Intermediates |
|---|---|
| Appearance: | Powder |
| Quality: | Industrial |
| Colour: | White |
| CAS No.: | 643-79-8 |
| Formula: | C8h6o2 |
| Customization: |
|---|
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o-Phthalaldehyde OPA CAS 643-79-8
|
Analysis |
Specification |
Result |
|
Appearance |
Yellow crystalline |
Yellow or light Yellow crystalline |
|
Melting |
54-56ºC |
54.8-55.7ºC |
|
Content |
≥99%(GC) |
99.5% |
|
Moisture |
≤0.5% |
0.21% |
|
Calecium content |
16.4-17.5% |
17.3% |
|
Chioridum |
≤0.05% |
<0.05% |
|
Calcium acetylacetonate |
≥95% |
98.0% |
|
Conclusion |
Complies with the standards. |
|
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