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a-Naphtholbenzein (pH indicator)
Product Details:
- Molecular Formula C27H18O2N2
- Ph Level pH 0.02.0 (violet-red); pH 2.013.0 (blue)
- Boiling point Not applicable (decomposes)
- Melting Point 184-186C
- Molecular Weight 432.47 g/mol
- Storage Instructions Store in a cool, dry, well-ventilated place; keep container tightly closed
- Size 25 g, 100 g, 500 g
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a-Naphtholbenzein (pH indicator) Price And Quantity
- 1 Kilograms
a-Naphtholbenzein (pH indicator) Product Specifications
- Store in a cool, dry, well-ventilated place; keep container tightly closed
- AR (Analytical Reagent) Grade
- 98%
- 432.47 g/mol
- School Lab Chemicals
- 184-186C
- C27H18O2N2
- pH 0.02.0 (violet-red); pH 2.013.0 (blue)
- Not applicable (decomposes)
- 1.28 Gram per cubic centimeter(g/cm3)
- 3 years (unopened, in proper storage)
- Powder
- Brownish-red powder
- pH indicator
- 145-50-6
- Laboratory use; pH determination in solutions
- Sealed bottle
- 98%
- 25 g, 100 g, 500 g
- Stable under standard conditions
- 205-934-1
- <0.001%
- Non-flammable, may cause skin and eye irritation
- 1530C
- Insoluble in water; soluble in ethanol and acetone
- pH 0.02.0 (color change range)
a-Naphtholbenzein (pH indicator) Trade Information
- Cash in Advance (CID)
- 50000 Kilograms Per Day
- 1 Days
- Yes
- All India
Product Description
a-Naphtholbenzein (CAS No: 145-50-6) is a gilt-edged, AR (Analytical Reagent) grade pH indicator celebrated for its grand role in precise laboratory analysis. With a transition range of pH 0.0-2.0, this brownish-red, ephemeral powder delivers reliable colorimetric results vital for rigorous experiments. Its competitive pricing, outstanding purity (98%), and low lead content (<0.001%) make it a preferred choice for both procurement officers and educators. Non-flammable and stable under standard storage, it aligns with stringent safety and quality benchmarks, making it a grand addition to any institutional laboratory.
Usage and Application Excellence
a-Naphtholbenzein stands as a quintessential pH indicator for laboratory settings, especially in schools and analytical facilities. It is primarily used to determine the acidity of solutions, leveraging its sharp color change from violet-red to blue across its pH transition range. Applied as a surface indicator in ethanol- or acetone-based solutions, it brings reliable results to both titration processes and quality educational demonstrations, making it indispensable for chemical and biological studies.
Packaging, Domestic Reach, and Delivery
This product is thoughtfully packed in sealed bottles, ensuring both stability and extended shelf life. Available in 25 g, 100 g, and 500 g sizes, outlay choices cater to diverse laboratory requirements. Serving the broad Indian domestic market, orders are promptly handed over and typically dropped off within standard industry timeframes, assuring users of timely supply for uninterrupted research and instructional activities.
Usage and Application Excellence
a-Naphtholbenzein stands as a quintessential pH indicator for laboratory settings, especially in schools and analytical facilities. It is primarily used to determine the acidity of solutions, leveraging its sharp color change from violet-red to blue across its pH transition range. Applied as a surface indicator in ethanol- or acetone-based solutions, it brings reliable results to both titration processes and quality educational demonstrations, making it indispensable for chemical and biological studies.
Packaging, Domestic Reach, and Delivery
This product is thoughtfully packed in sealed bottles, ensuring both stability and extended shelf life. Available in 25 g, 100 g, and 500 g sizes, outlay choices cater to diverse laboratory requirements. Serving the broad Indian domestic market, orders are promptly handed over and typically dropped off within standard industry timeframes, assuring users of timely supply for uninterrupted research and instructional activities.
FAQ's of a-Naphtholbenzein (pH indicator):
Q: How is a-Naphtholbenzein typically used in laboratories?
A: a-Naphtholbenzein serves as a pH indicator, primarily for determining acidity in analytical chemistry and educational experiments. It is used in solution, often dissolved in ethanol or acetone.Q: What are the recommended storage conditions for this indicator?
A: For optimal stability, store a-Naphtholbenzein in a sealed bottle at 15-30C, in a cool, dry, and well-ventilated area. This helps maintain its quality over a shelf life of three years when unopened.Q: Where can a-Naphtholbenzein be applied in practical terms?
A: Its principal surface of application is in scientific laboratories, school labs, and research institutions for precise pH determinations in various chemical solutions.Q: What makes this indicator advantageous for procurement?
A: With competitive pricing, high purity (98%), and an impressive safety profile, this AR-grade indicator offers gilt-edged value for educational and research procurement needs.Q: When does the color transition of a-Naphtholbenzein occur?
A: The color transition occurs between pH 0.0-2.0 (from violet-red to blue), making it ideal for detecting strong acid environments.Q: What packaging sizes are available and how is delivery managed domestically?
A: a-Naphtholbenzein comes in 25 g, 100 g, and 500 g options. Orders are promptly processed and handed over to ensure reliable drop-off across India's main domestic markets.Tell us about your requirement
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GST : 27AAGFU6993E1ZO
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