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HS Code |
740361 |
| Name | Purpurin |
| Chemical Formula | C14H8O5 |
| Molar Mass | 256.22 g/mol |
| Appearance | Orange-red powder |
| Solubility In Water | Slightly soluble |
| Melting Point | 259 °C |
| Source | Derived from madder root |
| Usage | Natural dye |
| Cas Number | 81-54-9 |
| Absorption Maximum | 480 nm |
| Structure Type | Anthraquinone derivative |
| Iupac Name | 1,2,4-Trihydroxyanthraquinone |
As an accredited Purpurin factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Purpurin (Sigma-Aldrich) is supplied in a 5-gram amber glass vial with tamper-evident seal and detailed labeling, ensuring chemical integrity. |
| Shipping | Purpurin (Sigma Aldrich/Merck/TCI, Chemical Grade) is shipped in tightly sealed containers to ensure stability and prevent contamination. It is typically packed in cool, dry conditions and labeled in accordance with hazardous material regulations. Shipping documentation includes safety data sheets (SDS), and compliant carriers are used for prompt, secure delivery. |
| Storage | Purpurin (Sigma Aldrich/Merck/TCI, chemical grade) should be stored in a cool, dry, and well-ventilated area, protected from light and moisture. Keep the container tightly closed when not in use. Store at room temperature (15–25°C) and away from incompatible substances such as strong oxidizers. Ensure proper labeling and follow standard laboratory safety and chemical storage procedures. |
Competitive Purpurin prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615365186327 or mail to sales3@ar-reagent.com.
We will respond to you as soon as possible.
Tel: +8615365186327
Email: sales3@ar-reagent.com
Flexible payment, competitive price, premium service - Inquire now!
