Product: Analytical reagent Calcium Nitrate
Molecular formula: Ca(NO3)2.4H2O
Molecular weight: 236.15
Descrption:
Analytical reagents are high-purity chemicals used in scientific research, testing, and analysis. One such reagent is calcium nitrate.
Calcium nitrate is a white crystalline salt with the chemical formula Ca(NO3)2. It is commonly used in agriculture as a fertilizer, but it also has analytical applications. Analytical reagent Calcium Nitrate is used as an analytical reagent as a source of calcium ions in aqueous solutions. It is also used in the production of other chemicals such as ammonium nitrate and calcium nitrate.
For analytical purposes, calcium nitrate is usually produced in high purity, ensuring that it does not contain any contaminants that could interfere with test results. It is used as a standardized solution for a variety of analytical techniques, including potentiometric methods, titration methods, and ion chromatography.
In potentiometry, Analytical reagent Calcium Nitrate is used as a reference electrode for determining the standard potential of the half-cell. In titrations it is used as a titrant for the detection of halides and sulfates. In ion chromatography, calcium nitrate is used as a standard solution to calibrate the system and ensure accurate results.
An important consideration when using Analytical reagent Calcium Nitrate is its hygroscopicity. This salt readily absorbs moisture from the air, which affects its purity and makes it difficult to weigh accurately. To prevent this, calcium nitrate is usually stored in a desiccator or sealed container with a desiccant.
In short, Analytical reagent Calcium Nitrate is a valuable analytical reagent with wide applications in scientific research and testing. Its high degree of purity and consistency make it a reliable choice for laboratory use, especially in the fields of potentiometrics, titrations and ion chromatography. However, users should be aware of its hygroscopic properties and take precautions to ensure accurate measurements.
Specification:
| Specifications | Index | |
| Industrial grade | Agriculture grade | |
| Ca(NO3)2.4H2O content | ≥99.0% | ≥99.0% |
| PH | 5.0-7.0 | 5.0-7.0 |
| Heavy metal | ≤0.001% | ≤0.001% |
| Water insoluble | ≤0.01% | ≤0.01% |
| Sulfate | ≤0.03% | ≤0.03% |
| Fe | ≤0.002% | ≤0.002% |
| Chloride | ≤0.005% | ≤0.005% |
| Calcium Oxide (CaO) | — | ≥23.4% |
| Nitrogen (N) | — | ≥11.76% |
Packaging: 25/50KG woven bag lined with plastic bags, or according to the requirements of customers.
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