Contact Us
Lingwu, Yinchuan, Ningxia, China
© 2025 Sinochem Nanjing Corporation, All Right Reserved
|
HS Code |
414407 |
| Chemical Name | Purpurin |
| Synonyms | 1,2,4-Trihydroxyanthraquinone |
| Molecular Formula | C14H8O5 |
| Molecular Weight | 256.21 g/mol |
| Appearance | Orange to red crystalline powder |
| Solubility | Slightly soluble in water; soluble in ethanol, ether, and acetone |
| Melting Point | 262–264°C |
| Source | Extracted from madder root (Rubia tinctorum) |
| Absorption Maximum | 480 nm (in ethanol) |
| Applications | Dye for fabrics, staining agent in microscopy, analytical reagent |
| Cas Number | 81-54-9 |
As an accredited Purpurin factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | A 25g amber glass bottle labeled “Purpurin, C.I. 75410,” with chemical hazard warnings and manufacturer's details, securely sealed. |
| Storage | Purpurin should be stored in a tightly sealed container, protected from light, moisture, and air. It should be kept in a cool, dry, and well-ventilated area, away from incompatible substances such as oxidizing agents and strong acids. Properly label the container and ensure it remains isolated from sources of ignition, as Purpurin may be sensitive to heat and light. |
| Shipping | Purpurin is shipped in tightly sealed containers, protected from light and moisture, to maintain its stability. The packaging complies with regulations for hazardous chemicals. It must be labeled appropriately and accompanied by safety documentation, such as an MSDS. Transport is conducted via approved carriers, ensuring safe handling and environmental protection. |
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 +8615380400285 or mail to admin@sinochem-nanjing.com.
We will respond to you as soon as possible.
Tel: +8615380400285
Email: admin@sinochem-nanjing.com
Lingwu, Yinchuan, Ningxia, China
