Methyl Red Free Acid
Price 1 INR/ Kilograms
Methyl Red Free Acid Specification
- CAS No
- 493-52-7
- Ph Level
- pH transition range: 4.4 (red) 6.2 (yellow)
- Solubility
- Slightly soluble in water, soluble in alcohol
- Taste
- Not Determined
- Ingredients
- Methyl Red Free Acid
- Usage
- Used as an indicator for pH measurements and titrations
- Application
- Acid-Base Indicator, Analytical Reagent
- Physical Form
- Powder
- Purity
- 98% min
- Structural Formula
- Available upon request
- Product Type
- Indicator Dye
- Molecular Weight
- 269.30 g/mol
- EINECS No
- 207-776-1
- Grade
- Laboratory Grade
- Appearance
- Dark Red to Brownish Red Powder
- Melting Point
- 179-181C
- Properties
- pH Indicator, Stable under Normal Conditions, Slightly Soluble in Water
- Smell
- Odorless
- Shelf Life
- 3 years
- Poisonous
- YES
- Shape
- Crystalline
- Molecular Formula
- C15H15N3O2
- Storage
- Store in tightly closed container, in a cool, dry place, protected from light
- HS Code
- 3204.12.94
- Boiling Point
- Decomposes
- Hazard Class
- Irritant
- Synonyms
- C.I. 13020, Acid Red 2
- Chemical Name
- 4'-Dimethylaminoazobenzene-2-carboxylic acid
- Stability
- Stable under standard temperatures and pressures
- Packing
- 25g, 100g, 500g, 1kg bottle
- Colour Index Number
- C.I. 13020
Methyl Red Free Acid Trade Information
- Minimum Order Quantity
- 25 Kilograms
- Supply Ability
- 100 Kilograms Per Week
- Delivery Time
- 1 Week
About Methyl Red Free Acid
Features:
- Accurate pH value
- High effectiveness
- Non-toxic nature
- Longer shelf life
Exceptional pH Indicator for Precision
Methyl Red Free Acid is highly valued for its precise color-changing properties within the pH range of 4.4 to 6.2, making it a staple in titrations and other laboratory pH measurements. The dark red to yellow color transition enables accurate acid-base analysis in various chemical processes. Its stabilized formula ensures reliable performance even after prolonged storage.
Laboratory Grade Purity and Quality
With a minimum purity of 98%, this compound is suitable for analytical reagent applications. Its crystalline, odorless form maintains integrity throughout its three-year shelf life when stored properly. As a product manufactured in India, it meets international standards for laboratory chemicals and offers consistent quality for research and industrial needs.
Safe Storage and Handling Recommendations
To maintain the stability of Methyl Red Free Acid, store it in tightly closed containers in cool, dry places, shielded from direct light. Due to its toxic and irritant classification, ensure it is kept out of reach of unauthorized personnel, and appropriate safety measures such as gloves and eye protection are observed during use.
FAQs of Methyl Red Free Acid:
Q: How is Methyl Red Free Acid commonly used in laboratories?
A: Methyl Red Free Acid is primarily utilized as an acid-base indicator in pH measurements and titration processes. Its distinct color change from red to yellow within the pH range of 4.4 to 6.2 makes it particularly useful for analyzing weak acid-weak base reactions.Q: What safety precautions should be taken when handling Methyl Red Free Acid?
A: When handling this substance, wear protective gloves and safety goggles, and work in a well-ventilated area. As Methyl Red Free Acid is both poisonous and classified as an irritant, avoid ingestion, inhalation, or contact with skin and eyes. Store securely to prevent accidental exposure.Q: Where should Methyl Red Free Acid be stored to ensure maximum shelf life?
A: For optimal storage, keep Methyl Red Free Acid in a tightly closed bottle within a cool, dry environment away from direct sunlight. Proper storage conditions preserve its stability and efficacy for up to three years.Q: What benefits does Methyl Red Free Acid offer compared to other indicators?
A: This compound provides a clear and sharp color transition in the low pH range, which enhances precision in acid-base titrations. Its high purity and stable crystalline form contribute to reproducible and trustworthy results in laboratory analyses.Q: What are the solubility characteristics of Methyl Red Free Acid?
A: Methyl Red Free Acid is only slightly soluble in water but dissolves adequately in alcohol. This property allows flexibility in preparing indicator solutions tailored to specific experimental requirements.Q: When is it most appropriate to employ Methyl Red Free Acid in analytical procedures?
A: It is especially suited for titrations involving weak acids and weak bases, or procedures requiring clearly defined endpoints in the pH range of 4.4 to 6.2. Its sharp color change is ideal for precise analytical determinations.
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