Product Description
Congo Red Indicator for Microscopy is a laboratory-grade indicator used in pH testing and as a staining agent in microscopy. This odorless powder or fine crystal substance has a bitter taste and is classified as an organic compound. With a molecular weight of 696.66 g/mol, it showcases a naphthylamine-based diazo compound structure with sulfonic groups. Soluble in water and sparingly in alcohol, it presents a pH indicator range of 3.0 (blue) to 5.0 (red). Stored in a cool, dry place to protect from light and moisture, this chemical, also known as Direct Red 28 Sodium Congo Red, is utilized for various laboratory analyses.
FAQs of CONGO RED INDICATOR For Microscopy:
Q: What are the primary applications of Congo Red Indicator for Microscopy?
A: Congo Red Indicator is primarily used as an indicator in pH testing and as a staining agent in microscopy applications.
Q: Is Congo Red Indicator poisonous?
A: Yes, Congo Red Indicator can be poisonous if ingested or inhaled in large quantities.
Q: What is the solubility of Congo Red Indicator?
A: Congo Red Indicator is soluble in water and sparingly soluble in alcohol.
Q: How should Congo Red Indicator be stored?
A: Congo Red Indicator should be stored in a cool and dry place, protected from light and moisture.
Q: What is the molecular formula of Congo Red Indicator?
A: The molecular formula of Congo Red Indicator is C32H22N6Na2O6S2.