- Min.Order :1 Kilogram
- Purity: 99%
- Payment Terms : L/C,T/T
Keywords
139-85-5 Protocatechualdehyde 3,4-Dihydroxybenzaldehyde
Quick Details
- Appearance:Light yellow crystalline
- Application:Syntheses Material Intermediates
- PackAge:25KG/Drum
- ProductionCapacity:2000|Metric Ton|Year
- Storage:Store in cool and dry place, away from sun light.
- Transportation:By sea or by air
Superiority:
Chemical Name: Protocatechualdehyde
CAS No.: 139-85-5
Molecular Fomula: C7H6O3
Chemical Structure:
Molecular weight: 138.12
Appearance: powder
Details:
|
Item |
Specifications |
Results |
|
Appearance |
Slightly Brown Powder |
Conforms |
|
Loss on Drying |
≤1.0% |
0.5% |
|
Melting Point |
153.0-155.0°C |
153.6-154.5°C |
|
Assay |
≥99.0% (by HPLC) |
99.7% |
|
Conclusion |
The results conforms with enterprise standards |
|
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