2, 4, 5, 7 Tetrabromo Fluorescein
Price 1 INR/ Kilograms
2, 4, 5, 7 Tetrabromo Fluorescein Specification
- EINECS No
- 208-096-8
- Ingredients
- 2,4,5,7-Tetrabromo fluorescein
- CAS No
- 509-34-2
- Storage
- Store in a cool, dry, light-protected place, tightly sealed
- Grade
- ACS, Analytical
- Ph Level
- Acidic in solution
- Appearance
- Red crystalline powder
- Molecular Weight
- 646.89 g/mol
- Solubility
- Slightly soluble in water; soluble in organic solvents (ethanol, DMSO)
- Usage
- Used in laboratories for microscopy and as a coloring agent
- Poisonous
- Non-poisonous but should be handled with care
- Product Type
- Laboratory Reagent Dye
- HS Code
- 3204.9000
- Application
- Biological staining, pH indicator, dye, chemical research
- Refractive Rate
- Not determined for solid; varies in solution
- Properties
- High purity; intense red coloration; light-sensitive; brominated xanthene dye
- Shelf Life
- At least 3 years under recommended storage
- Density
- 2.6 Gram per cubic centimeter(g/cm3)
- Shape
- Crystalline
- Molecular Formula
- C20H8Br4O5
- Physical Form
- Powder
- Purity
- 98%
- Smell
- Odorless
- Structural Formula
- [Refer to structural formula image or chemical databases]
- Melting Point
- ~319C (decomposes)
- Packaging
- Sealed glass amber bottle or HDPE container
- Emission Max ()
- Em ~545 nm (in aqueous solution)
- EC Number
- 208-096-8
- UN Number
- Not regulated as hazardous goods
- Contact Irritation
- Low; may cause mild skin or eye irritation
- Light Sensitivity
- Decomposes on prolonged exposure to light
- Synonyms
- Eosin Y, Tetrabromofluorescein
- Boiling Point
- Not applicable (decomposes before boiling)
- Regulatory Information
- Complies with local chemical safety regulations
- Signal Word (GHS)
- None assigned; not classified as hazardous
- Colour Index Number
- 45380
- Stability
- Stable under normal laboratory conditions
- Safety Precautions
- Handle in fume hood with appropriate PPE
- Hazards
- May cause irritation to skin and eyes; use gloves/eye protection
2, 4, 5, 7 Tetrabromo Fluorescein Trade Information
- Minimum Order Quantity
- 25 Kilograms
- Supply Ability
- 100 Kilograms Per Week
- Delivery Time
- 1 Week
About 2, 4, 5, 7 Tetrabromo Fluorescein
2, 4, 5, 7 TETRABROMO FLUORESCEIN
Features:
- Longer shelf life
- Accurate pH value
- Highly reactive
- Better chemical stability
Superior Laboratory Dye for Biological Applications
2,4,5,7-Tetrabromo Fluorescein (Eosin Y) serves as a vital reagent in various biological and chemical research applications. Its intense red coloration and fluorescence make it invaluable for microscopy and histology, offering clear and distinct staining results. This compound is also utilized as a pH indicator and in dye formulations due to its high purity and distinct spectral properties. Its relative chemical stability and proven safety profile render it popular in research laboratories.
Handling, Storage, and Safety Considerations
Eosin Y is light-sensitive and may decompose upon prolonged exposure. To ensure product longevity and maintain integrity, always store it in a tightly sealed amber glass or HDPE container, away from light and moisture. Though classified as non-poisonous, mild skin or eye irritation may occur. Adequate protective gear, such as gloves and eye protection, should be used, especially when working within a fume hood to limit inhalation or contact risks.
FAQs of 2, 4, 5, 7 Tetrabromo Fluorescein:
Q: How should 2,4,5,7-Tetrabromo Fluorescein (Eosin Y) be stored for maximum shelf life?
A: Store Eosin Y in a cool, dry, and light-protected location, preferably in its original sealed amber glass or HDPE container. When stored under these recommended conditions, it can maintain its quality for at least three years.Q: What are the primary laboratory uses of Eosin Y?
A: Eosin Y is primarily utilized as a biological stain for microscopy, a pH indicator, and as a coloring agent in chemical research. Its intense red fluorescence enhances contrast in biological samples, making it a staple in histological staining protocols.Q: When is it necessary to use personal protective equipment with this chemical?
A: Personal protective equipment, such as gloves, safety glasses, and lab coats, should be worn whenever handling Eosin Y to avoid mild skin or eye irritation. Work should be conducted in a fume hood to mitigate exposure to dust or vapors.Q: Where can I find regulatory and hazard information for 2,4,5,7-Tetrabromo Fluorescein?
A: This compound complies with local chemical safety regulationsrefer to the Safety Data Sheet and local guidelines for proper handling. Eosin Y is not classified as a hazardous good under GHS and lacks assigned signal words.Q: What are the benefits of using Eosin Y in research applications?
A: Eosin Y provides high purity, strong fluorescence at 545 nm, and reliable staining properties, contributing to precise and reproducible results in microscopy and pH detection. Its stable, non-poisonous nature makes it a dependable choice for laboratory professionals.Q: How is 2,4,5,7-Tetrabromo Fluorescein typically applied in laboratory processes?
A: It is typically dissolved in water or organic solvents like ethanol or DMSO, then used for staining biological samples or as an indicator. Its application enhances visualization under a microscope and assists with analyzing sample properties.
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