Description
Specifications Table
Product Name – Methyl violet indicator powder Indicator
Quantity/Pack Size – 25 g
Form – Powder
Grade – Laboratory Reagent
Application – pH indicator, redox titrations
Product Overview
Methyl violet indicator powder is a highly sensitive synthetic dye widely used in laboratory settings for precise pH determination and redox titrations. This laboratory-grade chemical exhibits sharp color transitions between pH 0.0 (yellow) and 1.6 (blue), making it indispensable for acid-base titrations where accuracy is critical. The powder form ensures long-term stability and ease of preparation, allowing for consistent results across multiple experiments. Its high purity minimizes interference in analytical procedures, while the fine particle size ensures rapid dissolution in aqueous solutions. The indicator’s intense coloration provides excellent visual contrast, reducing the risk of misinterpretation during endpoint detection. Suitable for both qualitative and quantitative analysis, this methyl violet formulation maintains its effectiveness across a wide range of experimental conditions. The 25 g packaging offers an optimal balance between sufficient quantity for regular laboratory use and convenient storage. As a synthetic dye, it provides more consistent performance compared to natural indicators, with reduced batch-to-batch variability. The chemical’s stability under normal laboratory conditions makes it a reliable choice for routine analytical work where reproducible results are essential.
FAQs
1. What is the exact pH range where methyl violet indicator shows color change?
Methyl violet indicator transitions from yellow to blue between pH 0.0 and 1.6, with the most noticeable change occurring around pH 0.8.
2. Can this indicator be used in non-aqueous titrations?
While primarily designed for aqueous solutions, methyl violet can be used in some non-aqueous systems with appropriate solvent compatibility testing.
3. How should this powder be stored to maintain its effectiveness?
Store in a tightly sealed container away from direct light and moisture at room temperature to preserve its indicator properties.
4. What safety precautions should be taken when handling methyl violet powder?
Use standard laboratory protection including gloves and goggles, as the powder may cause skin and eye irritation upon direct contact.
5. Is this the same as crystal violet indicator?
No, while chemically related, methyl violet and crystal violet have different molecular structures and slightly different pH transition ranges.
