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HS Code |
652415 |
| Cas Number | 81-93-0 |
| Chemical Formula | C19H14O7S |
| Molecular Weight | 386.38 g/mol |
| Synonyms | Pyrocatechol Violet, Pyrocatechol Sulfonphthalein |
| Appearance | Dark green or black powder |
| Solubility | Soluble in water and alcohol |
| Ph Indicator Range | 3.2 (yellow) to 4.4 (violet) |
| Melting Point | Uncertain; decomposes on heating |
| Storage Conditions | Store at room temperature, keep container tightly closed |
| Usage | pH indicator, complexometric indicator in analytical chemistry |
As an accredited Pyrocatechol Sulphonephthalein factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Amber glass bottle labeled "Pyrocatechol Sulphonephthalein, 25g" with hazard symbols, batch number, and manufacturer's details, tightly sealed cap. |
| Storage | Pyrocatechol Sulphonephthalein should be stored in a tightly closed container, protected from light and moisture. Store at room temperature (15–25°C) in a well-ventilated, dry area away from incompatible substances such as strong oxidizers and acids. Ensure the container is clearly labeled and kept away from sources of ignition. Handle with appropriate personal protective equipment to avoid skin and eye contact. |
| Shipping | Pyrocatechol Sulphonephthalein should be shipped in tightly sealed containers, protected from light, moisture, and incompatibles. Use proper hazard labeling and ensure compliance with relevant chemical transport regulations. Package securely to prevent leaks or spills, and include appropriate documentation, such as safety data sheets (SDS), during transit. Store in a cool, dry place. |
Competitive Pyrocatechol Sulphonephthalein 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
