What is Chlorophosphonazo Ⅲ?
Chlorophosphonazo III is a chemical reagent mainly used for spectrophotometric determination of alkaline earth metals. It can form colored compounds with calcium, barium, magnesium, copper, zinc, lead, iron and so on under different conditions.
| Product name | Chlorophosphonazo Ⅲ |
| CAS | 1914-99-4 |
| Molecular formula | C22H16Cl2N4O14P2S2 |
| Molecular weight | 757.36 |
| EINECS Number | 217-628-8 |
| melting point | >300℃ |
| solubility | Water (slightly soluble) |
| Storage conditions | -20°C Freezer, Under inert atmosphere |
| Appearance | black powder |
| boiling point | NA |
| Density | 2.08±0.1 g/cm3 |
Product Specification
| Item | Specification | Results |
| Appearance | black powder | Conform |
| IR identification | Complies with the reference spectrum | Conform |
| Related bstance(UPLC) | Any unknown impurity≤ 0.2% | 0.10% |
| Loss on drying | ≤0.5% | 0.30% |
| Sulfated ash | ≤0.3% | 0.10% |
| Assay | 98%~101%(Dried substance) | 99.90% |
| Conclusion：Conform with enterprise specification. | ||
Where is Chlorophosphonazo Ⅲ usually used?
Chlorophosphonazo III is commonly used for spectrophotometric determination of alkaline earth metal ions, such as thorium, calcium ions, magnesium ions, and other alkaline earth metal ions. In addition, it forms blue complexes with rare earth elements in acidic media, which can be used for the determination of low-grade rare earth elements, as well as the determination of total rare earth content and magnesium in low-alloy steel and ductile iron.
What are the effects of 1-Methylnicotinamide chloride?
Chlorophosphonazo III has various applications in analytical chemistry, with the following specific effects:
Used for the determination of heavy metal ions: Under specific conditions, a polarographic adsorption wave is generated at -0.60 V (vs. SCE) in single sweep oscillation polarography, and the presence of Sr ² ⁺ ions increases sensitivity, with the peak potential negatively shifted to -0.61 V (vs. SCE), thus establishing a new method for the determination of trace lead with a detection limit of 1.0 × 10 ⁻⁶ mol/L Pb ² ⁺.
Used for the determination of rare earth elements and yttrium: Under specific experimental conditions, the color reaction between alpha and beta rare earth elements and it is studied.
In summary, Chlorophosphonazo III has multiple applications in analytical chemistry and can be used to determine various metal ions and rare earth elements. These methods typically have high sensitivity and selectivity, making them suitable for trace analysis.
How and where to buy Chlorophosphonazo Ⅲ wholesale?
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Note: This compound is only used for laboratory research purposes. The US authorities have not evaluated these claims. Before use, please consult your doctor and learn about available research. This product is not intended for the diagnosis, treatment, cure, or prevention of any disease.
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