Alpha Naphthol Benzein
Price 1 INR/ Kilograms
Alpha Naphthol Benzein Specification
- EINECS No
- 207-420-5
- Ingredients
- Alpha-Naphthol Benzein
- Grade
- AR (Analytical Reagent)
- Shelf Life
- 2 years
- Purity
- 99%
- HS Code
- 32042000
- Ph Level
- Color change at pH 10.1 (blue/yellow)
- Molecular Weight
- 336.38 g/mol
- Structural Formula
- See structural image or literature
- Properties
- Indicator, sensitive to pH changes, changes color
- Appearance
- Dark green to blue powder
- Usage
- Laboratory reagent
- Melting Point
- 274-275°C
- Storage
- Store in sealed containers, away from direct sunlight
- Shape
- Crystalline
- Smell
- Odorless
- CAS No
- 477-91-6
- Application
- Indicator in acid-base titrations
- Physical Form
- Powder
- Product Type
- Organic Compound
- Poisonous
- Yes, handle with care
- Solubility
- Insoluble in water, soluble in ethanol and acetone
- Molecular Formula
- C24H16O2
- Compatibility
- Compatible with most organic solvents
- Transport Information
- Non-hazardous for transport
- Regulatory Status
- Meets analytical grade standards
- Flammability
- Non-flammable
- Color in Alkaline Medium
- Blue
- Color in Acidic Medium
- Yellow
- Hazard Statement
- Harmful if swallowed or inhaled
- Safety Precaution
- Use gloves and eye protection
- Packing
- 25g, 100g bottles
- Signal Word
- Warning
- Stability
- Stable under recommended storage conditions
Alpha Naphthol Benzein Trade Information
- Minimum Order Quantity
- 25 Kilograms
- Supply Ability
- 100 Kilograms Per Week
- Delivery Time
- 1 Week
About Alpha Naphthol Benzein
ALPHA NAPHTHOL BENZEIN
Features:
- Longer shelf life
- Precise pH value
- Accurate composition
- Non-toxic
Exceptional Indicator Performance
Alpha Naphthol Benzein offers remarkable sensitivity to pH changes, making it invaluable for precise acid-base titrations in research and quality control laboratories. Its reliable color transition ensures accurate detection of endpoints during analytical procedures.
Handling and Safety Precautions
Always use gloves and eye protection when working with this substance, as it is harmful if swallowed or inhaled. Keep it sealed, away from direct sunlight, and store only in well-ventilated lab environments. Adhering to safety protocols maintains both user safety and product integrity.
Versatile Laboratory Applications
Owing to its compatibility with most organic solvents and high purity, Alpha Naphthol Benzein is widely used as an indicator in various analytical settings, particularly for acid-base titrations. Its stable physical form and reliable shelf life make it a trusted choice among laboratory professionals.
FAQs of Alpha Naphthol Benzein:
Q: How is Alpha Naphthol Benzein typically used in laboratories?
A: Alpha Naphthol Benzein is primarily employed as an indicator in acid-base titrations. It reliably signals pH shifts by changing color, making it essential for determining endpoints during chemical analyses.Q: What safety precautions should I follow when handling Alpha Naphthol Benzein?
A: You should wear gloves and eye protection to prevent accidental contact, as the compound is harmful if swallowed or inhaled. Handle it in a ventilated area and avoid direct skin or eye exposure.Q: When does Alpha Naphthol Benzein change its color, and what are the color transitions?
A: The indicator shifts from yellow in acidic mediums to blue in alkaline conditions, with its color change point occurring around pH 10.1. This clear visual transition aids in precise titration measurements.Q: Where should Alpha Naphthol Benzein be stored for best stability?
A: Store the product in sealed containers, away from direct sunlight and moisture, to maintain its stability and ensure a full shelf life of up to two years under recommended conditions.Q: What benefits does Alpha Naphthol Benzein offer compared to other indicators?
A: Its high purity, stable crystalline form, distinct color change, and compatibility with organic solvents provide consistent and accurate results, making it a superior choice for analytical applications.Q: Is Alpha Naphthol Benzein safe to transport and what is its regulatory status?
A: Yes, it is classified as non-hazardous for transport and meets analytical reagent (AR) grade standards, ensuring it conforms to regulations and can be shipped safely.
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