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O-phthalaldehyde 643-79-8Cas No.:643-79-8M.F.: C8H6N2 yellow needle crystalline powder
| Identification | ||
| Name | o-Phthalaldehyde | |
| Synonyms | o-Phthalic aldehyde; 1,2-Phthalic dicarboxaldehyde; 1,2-Benzenedicarboxaldehyde; Benzene-1,2-dicarboxaldehyde | |
| Molecular Structure | ||
| Molecular Formula | C8H6O2 | |
| Molecular Weight | 134.13 | |
| CAS Registry Number | 643-79-8 | |
| EINECS | 211-402-2 | |
Specifications:
| Parameter | Specification- Requirements |
| OPA Content (GC) | Min.: 99% |
| Melting point | Min.: 55°C Max.: 57°C |
| Appearance | Faintly yellow to yellow |
| Form | Crystalline |
| FTIR | Must Conform |
| Moisture Content | ≤0.5% |
| Clarity of Solution (5g in 50 mL methanol) | Clear, (max. 6 FNU) |
| Clarity of Solution (0.5g in 100 mL water) | Clear, (max. 6 FNU) |
| Free Acid (calculated as Phthalic acid) | Max.: 0.3 (g/100g) |
| Content of o-Phthalic aldehyde (aldehyde titration) | Min.: 99 (g/100g) Max.: 101 (g/100g) |
| Content Phthalide (GC) | Max.: 0.5 |
Useage: As a latest, efficient and safe disinfectant for external using, it is widely used to disinfect and anti-virus for endoscope’s operation instruments in the hospital, and also can be as pharmaceutical intermediate.
Package:
Packing in 25KG fiber drum
Storge:
Keep container tightly closed in a dry and well-ventilated place.
Recommended storage temperature: 2 - 8 °C
Light sensitive. Moisture sensitive. Store under inert gas. Keep in a dry place.
O-phthalaldehyde 643-79-8