Fluorescein
Price 1 INR/ Kilograms
Fluorescein Specification
- Purity
- 99%
- Physical Form
- Powder
- Melting Point
- 314 - 316 °C
- Usage
- Tracer dye, diagnostic agent, laboratory reagent
- Storage
- Store in cool, dry place away from light
- HS Code
- 32041990
- Ph Level
- Acidic to neutral, pH dependent fluorescence
- Molecular Weight
- 332.31 g/mol
- Smell
- Odorless
- Structural Formula
- OC1=CC2=CC(C3=CC(=CC(=C3O)C(=O)OC4=CC(=C(C=C4)O)O2)O)=C1
- Shelf Life
- 36 months
- Shape
- Crystalline
- Solubility
- Soluble in water and alcohol
- Grade
- Analytical Reagent (AR), Laboratory Grade
- Product Type
- Organic Dye
- Application
- Used in dye tracing, medical diagnostics, microscopy, forensics, and as a pH indicator
- EINECS No
- 219-031-8
- Molecular Formula
- C20H12O5
- Properties
- Highly fluorescent, intense yellow-green coloration, sensitive to light and pH changes
- CAS No
- 2321-07-5
- Taste
- Bitter
- Appearance
- Red to dark orange powder
- Ingredients
- Fluorescein Sodium Salt
- Poisonous
- Non-poisonous at low concentrations
- Density
- 1.69 Gram per cubic centimeter(g/cm3)
- Synonyms
- Resorcinolphthalein, Uranin
- Colour Index
- CI 45350
- Light Stability
- Sensitive to light, may degrade on prolonged exposure
- Packaging
- Available in 25g, 100g, and 500g containers
- Boiling Point
- Decomposes before boiling
- Safety Precautions
- Avoid inhalation and prolonged skin contact. Handle in well-ventilated area.
Fluorescein Trade Information
- Minimum Order Quantity
- 25 Kilograms
- Supply Ability
- 100 Kilograms Per Week
- Delivery Time
- 1 Week
About Fluorescein
Features:
- Accurate pH value
- High effectiveness
- Non-toxic nature
- Longer shelf life
Versatile Applications in Science and Industry
Fluorescein is valued in diverse areas, ranging from medical diagnostics to environmental studies and forensic analysis. Its strong fluorescence makes it ideal for tracing dye movements, highlighting cellular activity in microscopy, and detecting leaks or contamination. The compounds pH sensitivity and superb solubility further support its use in laboratory testing and as an indicator in analytical procedures.
Superior Quality and Reliable Results
Offered as an Analytical Reagent (AR) grade with 99% purity, Fluorescein guarantees accurate and reproducible outcomes under controlled laboratory conditions. Its unique crystalline formulation ensures stable performance during storage, while its non-poisonous properties at typical working concentrations make it safe for use in regulated environments.
FAQs of Fluorescein:
Q: How should Fluorescein be stored for optimal stability?
A: Fluorescein should be stored in a cool, dry place away from light. Exposure to light can degrade its quality and fluorescent properties, so keeping it in tightly sealed containers, such as the provided 25g, 100g, or 500g packages, is highly recommended.Q: What are the main applications of Fluorescein in laboratories and industry?
A: Fluorescein is primarily used as a tracer dye in environmental and hydrological studies, for medical diagnostics, in microscopy to highlight structures, in forensics for trace analysis, and as a pH indicator due to its light and pH-sensitive fluorescent behavior.Q: When is Fluorescein most effective as a tracer dye?
A: Fluorescein delivers optimal results in aqueous environments or solutions, particularly where its strong fluorescence and water solubility allow for precise visual tracing and measurement, such as leak detection or flow studies.Q: Where does Fluorescein show the greatest benefit in research or diagnostics?
A: Its benefits are most pronounced in settings that require high-visibility markers or sensitive detection, such as water tracing in environmental engineering, angiography in medical fields, and pH indication in analytical chemistry.Q: What safety precautions are necessary when handling Fluorescein?
A: To ensure safety, avoid inhaling the powder or allowing prolonged skin contact. Handle Fluorescein in well-ventilated areas, use gloves when working with it, and wash any exposed skin thoroughly to minimize exposure risk.Q: What process should be followed to prepare a Fluorescein solution?
A: Dissolve the required amount of Fluorescein powder in water or alcohol, based on the intended concentration. Stir until completely dissolved; always use clean, inert containers and protect the solution from light to maintain fluorescence.Q: What are the usage benefits of Fluorescein over other tracer dyes?
A: Fluoresceins intense, visible fluorescence and high water solubility allow for sensitive, easy detection even at low concentrations. Additionally, its non-toxic profile at standard use levels makes it preferable for diagnostic and analytical applications.
Price:
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