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Benzaldehyde 2,4 Disulfonic Acid is a chemical compound with the molecular formula C7H7NaO7S2. It is an organic acid primarily used as an intermediate in the production of various dyes and pigments. Benzaldehyde 2,4 Disulfonic Acid is known for its strong acidic properties and its ability to form stable complexes with metal ions.
Applications:
Dyes and Pigments: Benzaldehyde 2,4 Disulfonic Acid is commonly used in the synthesis of dyes and pigments due to its aromatic structure with sulfonic acid groups. It is a key component in various colorants.
Chemical Intermediates: This compound is utilized as an intermediate in chemical reactions and manufacturing processes, serving as a building block for other complex chemical compounds.
Pharmaceuticals: The presence of sulfonic acid groups makes this compound useful in pharmaceutical research and development for creating specific drug intermediates.
Plastics and Polymers: Benzaldehyde 2,4 Disulfonic Acid can be used in the production of certain types of plastics and polymers to enhance their properties.
| Property | Specification |
|---|---|
| CAS Number | 33513-44-9 |
| Molecular Formula | C7H7NaO7S2 |
| Appearance | Yellow crystalline powder |
| Purity | 98% min |
| Melting Point | 285-290°C |
| Solubility | Soluble in water |
| Density | 1.825 g/cm³ |
| Odor | Slight benzaldehyde odor |
| Moisture Content | 0.5% max |
| Insoluble Matter | 0.2% max |
| Heavy Metals (as Pb) | 10 ppm max |
| Iron (Fe) | 10 ppm max |
| Assay (by titration) | 98% min |