Product Description
Product details
| CAS Number | 3737-95-9 |
| Brand | CYNOR |
| Grade | EXTRA PURE |
| Usage/Application | LABORATORY USE |
| Packaging Type | HDPE |
| Packaging Size | 25 GM |
| Physical Form | POWDER |
AR GREADAVAILABLE 100 GM, 500 GM ALSO
Accurate and Reliable Laboratory ReagentPhenolphthalein Powder, offered in a 25g pack, is formulated to meet the rigorous standards of analytical grade. Widely utilized as a pH indicator, its sharp color change in alkaline solutions makes it indispensable for titrations and lab experiments in educational and industrial settings. High purity ensures consistent and reproducible results each time.
Safe Handling and Storage RecommendationsThis powder should be handled with care. Using gloves is recommended to minimize skin contact, and accidental inhalation or ingestion should be avoided. Store phenolphthalein in a tightly closed container, in a cool, dry environment, to preserve its quality and extend shelf life. The product remains stable and effective for up to three years from the date of manufacture.
FAQ's of Phenolphthalein Powder(Pack of 25g):
Q: How is Phenolphthalein Powder typically used in a laboratory setting?
A: Phenolphthalein Powder is commonly used as a pH indicator for titration experiments in laboratories. It provides a color change from colorless to pink within the pH range of 8.2 to 10.0, helping to determine the endpoint of an acid-base reaction.
Q: What precautions should be taken while handling Phenolphthalein Powder?
A: It is advisable to handle phenolphthalein using gloves, and avoid inhalation or ingestion due to its potential to cause irritation. Work in a well-ventilated area and minimize direct contact with the powder.
Q: Where should Phenolphthalein Powder be stored to maintain its stability?
A: The powder should be stored in a tightly closed plastic bottle, kept in a cool and dry place, away from direct sunlight and moisture, which helps preserve its effectiveness and purity for up to three years.
Q: When does phenolphthalein show a visible color change during an experiment?
A: Phenolphthalein transitions from colorless to pink as the pH shifts from 8.2 to 10.0, providing a distinct visual endpoint for titrations involving alkaline solutions.
Q: What are the benefits of using this product as a pH indicator?
A: Phenolphthalein offers high sensitivity and accuracy in detecting pH changes. Its sharp color transition allows for precise identification of titration endpoints, ensuring reliable and reproducible experimental results.
Q: What is the solubility profile of Phenolphthalein Powder?
A: While phenolphthalein is only slightly soluble in water, it dissolves readily in ethanol. This makes it versatile for use in various laboratory preparations and solutions.
Q: How is the product packaged and what is its shelf life?
A: Phenolphthalein Powder comes in a sturdy plastic bottle with a net quantity of 25g. If stored properly, it maintains its quality and effectiveness for approximately three years.