|
HS Code |
848991 |
| Iupac Name | 2,3,7,8-tetrahydroxychromeno[5,4,3-cde]chromene-5,10-dione |
| Molecular Formula | C13H6O8 |
| Molecular Weight | 306.18 g/mol |
| Appearance | Yellow to orange crystalline solid |
| Melting Point | Dec. > 280 °C |
| Solubility In Water | Low |
| Functional Groups | Hydroxyl, ketone |
| Chemical Class | Polyhydroxy xanthone derivative |
| Cas Number | 491-70-3 |
| Pubchem Cid | 5375319 |
| Smiles | C1=CC2=C(C(=O)C3=C(C1=O)C(=C(C(=C3O2)O)O)O)O |
| Synonyms | Tetrahydroxyxanthone, Norathyriol |
| Pka Values | Approx. 7-9 (for hydroxy groups) |
| Uv Vis Absorption | Maxima around 270-340 nm |
As an accredited 2,3,7,8-tetrahydroxychromeno[5,4,3-cde]chromene-5,10-dione factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The chemical is packaged in a 25-gram amber glass bottle, clearly labeled, with a tamper-evident seal and hazard symbols. |
| Container Loading (20′ FCL) | 20′ FCL container loads approximately 8–10 metric tons of 2,3,7,8-tetrahydroxychromeno[5,4,3-cde]chromene-5,10-dione, packed in secured fiber drums. |
| Shipping | The chemical **2,3,7,8-tetrahydroxychromeno[5,4,3-cde]chromene-5,10-dione** is shipped in tightly sealed, inert containers, protected from light, moisture, and extreme temperatures. It is handled according to standard laboratory chemical safety regulations, and is shipped with appropriate hazard labeling and documentation, ensuring compliance with international and local chemical transport guidelines. |
| Storage | Store **2,3,7,8-tetrahydroxychromeno[5,4,3-cde]chromene-5,10-dione** in a tightly sealed container at room temperature, away from direct sunlight, moisture, and incompatible materials such as strong acids or bases. Keep in a cool, dry, well-ventilated area. Ensure proper labeling and restrict access to trained personnel. Dispose of in accordance with local regulations and avoid exposure to heat or open flames. |
| Shelf Life | Shelf life: Store 2,3,7,8-tetrahydroxychromeno[5,4,3-cde]chromene-5,10-dione in a cool, dry place; stable for 2 years. |
Competitive 2,3,7,8-tetrahydroxychromeno[5,4,3-cde]chromene-5,10-dione prices that fit your budget—flexible terms and customized quotes for every order.
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Email: sales7@boxa-chem.com
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