Description
Specifications Table
Product Name – Citric acid, monohydrate HI-PURE
Quantity/Pack Size – 500 g
Form – Crystalline powder
Grade – AR (Analytical Reagent)
Application – Buffer preparation, pH adjustment, biochemical assays
Product Overview
Citric acid monohydrate HI-PURE is a high-quality, analytical-grade crystalline powder designed for precision in laboratory applications. With a minimum assay of 99.5%, this reagent ensures reliable and reproducible results in critical experiments. Its water-soluble nature and stable pH buffering capacity make it indispensable for preparing citrate buffers, adjusting pH levels, and supporting biochemical reactions. The monohydrate form provides consistent stoichiometry, eliminating variability in experimental outcomes. Packaged in a 500 g quantity, it offers an optimal balance between bulk availability and freshness, minimizing exposure to moisture and contaminants. The AR grade certification guarantees low impurity levels, including heavy metals and residual solvents, ensuring compatibility with sensitive analytical techniques. Whether used in titration, chromatography, or molecular biology protocols, this citric acid variant delivers exceptional clarity and performance. Store in a cool, dry place to maintain its crystalline integrity and prevent clumping.
FAQs
1. What is the exact purity level of this citric acid monohydrate?
The HI-PURE grade citric acid monohydrate has a minimum assay of 99.5%, meeting AR (Analytical Reagent) standards for laboratory use.
2. Can this be used for preparing citrate buffers at physiological pH?
Yes, its stable buffering capacity between pH 3.0–6.2 makes it suitable for citrate buffer preparation in biochemical applications.
3. How does the monohydrate form differ from anhydrous citric acid?
The monohydrate contains one water molecule per citric acid unit, offering predictable stoichiometry, while anhydrous lacks bound water, affecting weight calculations.
4. What precautions should be taken during storage to prevent degradation?
Store in an airtight container below 25°C, away from direct sunlight and moisture, to preserve its crystalline structure and purity.
5. Is this product compatible with HPLC or GC analysis?
Yes, its high purity and low impurity profile make it suitable for use as a mobile phase modifier or standard in chromatographic techniques.










