Certificate of Analysis and technical specification for 3,4-Dimethoxybenzaldehyde — CAS 120-14-9. Applies to all consignments of this product and grade.
| Product Name | 3,4-Dimethoxybenzaldehyde |
|---|---|
| C.A.S. Number | 120-14-9 |
| Product Category | Flavour & Fragrance Ingredients |
| Product Group | Aromatic Aldehydes |
| Grade / Standard | ≥99% |
| Physical Form | White to pale yellow crystalline powder |
| Country of Origin | India |
| Packing | Standard export packing — bags, drums, carboys, IBC or ISO tank as applicable |
| Storage | Cool, dry, well-ventilated place in tightly closed original packing |
| S. No. | Test Parameter | Specification | Typical Result | Method |
|---|---|---|---|---|
| 1 | Description | White to pale yellow crystalline powder | Complies | Visual |
| 2 | Identification | Conforms to the structure of the substance | Complies | FTIR / Chemical test |
| 3 | Solubility | As per specification | Complies | Visual / Monograph |
| 4 | Assay | Not less than 99.0 % w/w | 99.31 | Titrimetry / Instrumental |
| 5 | Odour / Organoleptic | Characteristic; matches reference | Conforms | Sensory panel |
| 6 | Purity (by GC) | Not less than 98.0 % (area) | 98.44 | Gas Chromatography |
| 7 | Acid Value | Not more than 1.0 mg KOH/g | 0.12 | Titrimetry |
| 8 | Heavy Metals (as Pb) | Not more than 10 ppm | Less than 2 ppm | ICP-MS |
| 9 | Moisture | Not more than 1.0 % w/w | 0.33 | Karl Fischer / Gravimetry |
This document sets out the standard specification for 3,4-Dimethoxybenzaldehyde and applies to all consignments of this grade. It is not a lot-specific release document; a lot-specific certificate carrying the analysis of the material actually shipped is issued with each consignment. Scapex Exports supplies against customer-specified assay limits and pharmacopoeial standards — send your specification sheet and we will confirm compliance before order.
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