Assay: 99%
Appearance: Yellow or light yellow crystalline
Capacity: 200 MT per year
Packaging: 25kg/drum
Sample: available
CAS No.: 643-79-8
o-phthalaldehyde cas 643-79-8
Typical Properties
Chemical Name: o-Phthalaldehyde
CAS No.:643-79-8
Molecular Fomula:C8H6O2
Chemical Structure: 
Molecular weight: 134.13
Appearance: Solid, slightly yellow, special odor.
Assay：99%min
o-Phthalaldehyde Typical Properties
| Item | Specifications |
| Appearance | Yellow or light yellow crystalline |
| Water | ≤0.05% |
| Melting | 54-56℃ |
| Assay | 99.0 %≥ （GC） |
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o-phthalaldehyde cas 643-79-8