Description
Specifications Table
Product Name – Benzoic acid melting point standard, 121 – 123 °C Melting point standard
Quantity/Pack Size – 1 g
Form – Crystalline powder
Grade – Analytical standard
Application – Melting point calibration, thermal analysis
Product Overview
This benzoic acid melting point standard is a high-purity analytical reagent specifically designed for precise melting point calibration in laboratory settings. With a certified melting range of 121-123°C, it serves as a reliable reference material for thermal analysis equipment, ensuring accurate temperature measurements. The crystalline powder form maintains stability under standard storage conditions, while its analytical grade purity minimizes variability in experimental results. Each batch undergoes rigorous quality control to meet international standards for melting point standards, making it suitable for both routine quality checks and critical research applications. The compound’s well-documented thermal properties and consistent behavior provide a dependable benchmark for instrument calibration across various laboratory environments. Its chemical stability and non-hygroscopic nature contribute to long shelf life when stored properly, maintaining performance characteristics over extended periods.
FAQs
1. What is the exact melting point range for this benzoic acid standard?
The certified melting point range is 121-123°C, with precise calibration ensuring reproducibility within this narrow window under standard testing conditions.
2. How should this standard be stored to maintain its calibration properties?
Store in a tightly sealed container at room temperature, protected from light and moisture to preserve its thermal characteristics and prevent degradation.
3. Is this standard compatible with automated melting point apparatus?
Yes, the uniform particle size and consistent thermal behavior make it suitable for both manual and automated melting point determination systems.
4. What alternatives exist for higher temperature calibration standards?
For higher temperature ranges, consider standards like vanillin (81-83°C) or acetanilide (113-115°C) as complementary reference materials in your calibration protocol.
5. How does the particle size affect the melting point determination?
The fine crystalline structure ensures even heat distribution during testing, minimizing supercooling effects that could impact measurement accuracy in capillary tube methods.
