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| CAS No. | 643-79-8 |
|---|---|
| EC No. | 211-402-2 |
| Molecular Formula | C8H6O2 |
| Molecular Weight | 134.13 |
| Synonym | Phthaldialdehyde |
| HS Code | 2912 29 90 |
| Storage | 2-8°C |
| Shelf life | 4 years |
| Appearance | Yellow to yellow with a green cast crystals or powder or lumps |
|---|---|
| Solubility | 33.3 mg soluble in 1 mL of ethanol |
| FTIR | Matches with the standard pattern |
| Melting range | 53-58°C |
| Assay (HPLC/GC) | min. 97.00% |
| Hazard Pictogram(s) | ![]() ![]() ![]() |
|---|---|
| Signal Word | Danger |
| Hazard Statement(s) | H301-H314-H317-H335-H410 |
| Precautionary Statement(s) | P260-P280-P301 +310-P303+P361+P353-P305+P351+P338-P403 + P233 |
| UN No. | 2923 |
| Class | 8 (6.1) |
| Packing Group | II |
| RTECS | TH6950000 |
| WGK | 3 |
| Product Name | o-Phthalaldehyde, Hi-LR™ |
|---|---|
| SKU | RM1143 |
| CAS No | 643-79-8 |
| EC No. | 211-402-2 |
| Molecular formula | C₈H₆O₂ |
| Synonym | Phthaldialdehyde |