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|
HS Code |
880425 |
| Chemical Name | 4-Oxo-4H-pyran-2-carboxylic acid |
| Molecular Formula | C6H4O4 |
| Molecular Weight | 140.09 g/mol |
| Cas Number | 4244-98-2 |
| Appearance | White to off-white crystalline powder |
| Melting Point | 220-222°C |
| Solubility In Water | Moderate |
| Boiling Point | Decomposes before boiling |
| Density | 1.595 g/cm³ |
| Pka | 2.83 |
| Iupac Name | 4-oxo-4H-pyran-2-carboxylic acid |
| Pubchem Cid | 24938145 |
As an accredited 4-Oxo-4H-pyran-2-carboxylic acid factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The 25g Sigma-Aldrich bottle is amber glass with a white label, displaying product name, chemical structure, hazards, and lot number. |
| Shipping | Shipping for **4-Oxo-4H-pyran-2-carboxylic acid (Sigma-Aldrich/Merck/TCI Chemical Grade)** typically follows standard protocols for non-hazardous organic compounds. The product is securely packaged in a sealed container, padded for transit, and shipped via courier under ambient conditions, with proper labeling and documentation for laboratory chemicals. Delivery times may vary by region. |
| Storage | 4-Oxo-4H-pyran-2-carboxylic acid should be stored in a tightly sealed container, protected from light and moisture, in a cool, dry, and well-ventilated area. Keep it away from incompatible substances such as strong oxidizing agents. Store at room temperature, or as recommended by the supplier. Avoid exposure to excessive heat. Always follow standard laboratory safety procedures for chemical storage. |
Competitive 4-Oxo-4H-pyran-2-carboxylic acid prices that fit your budget—flexible terms and customized quotes for every order.
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Tel: +8615365186327
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