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HS Code |
781938 |
| Product Name | 2,2-Diphenyl-1-picrylhydrazyl |
| Cas Number | 1898-66-4 |
| Chemical Formula | C18H12N5O6 |
| Molecular Weight | 394.32 g/mol |
| Appearance | Dark violet crystalline powder |
| Melting Point | 52-54 °C |
| Solubility | Soluble in methanol, ethanol, acetone, chloroform, benzene |
| Storage Temperature | 2-8 °C |
| Lambda Max | 517 nm (in methanol) |
| Usage | Free radical, antioxidant assay standard |
| Synonyms | DPPH, 1,1-diphenyl-2-picrylhydrazyl |
| Density | 1.4 g/cm³ |
| Hazard Class | Harmful if swallowed (H302) |
As an accredited 2,2-Diphenyl-1-picrylhydrazyl factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Sigma-Aldrich 2,2-Diphenyl-1-picrylhydrazyl is supplied as a 5g dark purple crystalline powder in a sealed amber glass bottle. |
| Shipping | 2,2-Diphenyl-1-picrylhydrazyl from Sigma Aldrich/Mreck/TCI Chemical is shipped as a solid, typically in tightly sealed containers to prevent moisture and light exposure. It is classified as non-hazardous for transport but should be handled with care, complying with standard chemical shipping regulations. Suitable protective packaging ensures product stability during transit. |
| Storage | 2,2-Diphenyl-1-picrylhydrazyl (DPPH) should be stored in a tightly sealed container, in a cool, dry, and well-ventilated area, away from direct sunlight. Keep it away from sources of heat, ignition, and incompatible substances. Avoid exposure to moisture. Store at room temperature (15–25°C) and ensure proper labeling. Follow safety data sheet recommendations provided by Sigma Aldrich, Merck, or TCI. |
Competitive 2,2-Diphenyl-1-picrylhydrazyl prices that fit your budget—flexible terms and customized quotes for every order.
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