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|
HS Code |
728242 |
| Chemical Name | Metacresol Purple |
| Cas Number | 2303-01-7 |
| Molecular Formula | C21H17O5S |
| Molar Mass | 381.42 g/mol |
| Appearance | Dark purple to black powder |
| Solubility In Water | Slightly soluble |
| Lambda Max | 433 nm (pH 7.4) |
| Pka1 | 1.2 |
| Pka2 | 8.3 |
| Use | pH indicator |
| Storage Temperature | Room temperature |
| Melting Point | Over 300°C (decomposes) |
| Synonyms | 3-Cresolsulfonphthalein, m-Cresol purple |
As an accredited Metacresol Purple factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Sigma-Aldrich Metacresol Purple (25g) is packaged in a sealed amber glass bottle with a secure screw cap and clear labeling. |
| Shipping | Metacresol Purple (chemical grade, Sigma Aldrich/Merck/TCI) ships in tightly sealed, chemical-resistant packaging to prevent contamination and moisture exposure. Delivery complies with international chemical transport regulations, often labeled as non-hazardous. Shipping includes safety documentation (SDS) and tracking, ensuring prompt, secure arrival of the indicator for laboratory and analytical use. |
| Storage | Metacresol Purple (Sigma Aldrich/Merck/TCI Chemical Grade) should be stored in a tightly sealed container, away from light, moisture, and incompatible substances such as strong oxidizers. Store at room temperature (15–25°C) in a well-ventilated, dry place. Ensure appropriate labeling to avoid confusion and maintain chemical stability. Follow local and company-specific chemical storage regulations and safety guidelines. |
Competitive Metacresol Purple 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!
