|
HS Code |
256623 |
| Cas Number | 81-93-6 |
| Molecular Formula | C19H14O7S |
| Molecular Weight | 386.38 g/mol |
| Appearance | Red to brown powder |
| Solubility | Soluble in water and alcohol |
| Melting Point | 350 °C (decomposes) |
| Ph Indicator Range | 6.8 to 8.2 |
| Color Change | Yellow (acidic) to red (basic) |
| Synonyms | Pyrocatechol violet, PCV |
| Usage | pH indicator, metal ion detection |
| Iupac Name | 3,3-Bis(3,4-dihydroxyphenyl)-5,5-dibenzene-4,7-dione-2,6-disulfonic acid |
| Storage Conditions | Store at room temperature, in a tightly closed container |
As an accredited Pyrocatecholsulfonephthalein factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The Pyrocatecholsulfonephthalein is packaged in a 25g amber glass bottle with a secure screw cap and clear chemical labeling. |
| Storage | Pyrocatecholsulfonephthalein should be stored in a tightly sealed container, protected from light and moisture. Keep it at room temperature, away from heat sources, incompatible materials, and direct sunlight. Store in a well-ventilated, dry area designated for chemicals, ensuring clear labeling and limiting access to trained personnel. Follow local regulations and safety guidelines for chemical storage and handling. |
| Shipping | **Shipping Description:** Pyrocatecholsulfonephthalein should be shipped in tightly sealed containers, protected from light and moisture. It must be handled as a laboratory chemical and may require classification as non-hazardous or as a regulated substance, depending on jurisdiction. Appropriate labeling must be provided, and transport should comply with relevant chemical shipping regulations. |
Competitive Pyrocatecholsulfonephthalein 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 sales2@boxa-chemical.com.
We will respond to you as soon as possible.
Tel: +8615380400285
Email: sales2@boxa-chemical.com
