Purity Analysis

Chemical and Material Safety Tests

Purity Analysis

Pure substances consist of a single type of atom or a single group of molecules. In the context of chemistry, measuring a substance in this way is known as purity. Pure substances have well-defined physical properties that determine their purity classification. Purity standards are directly related to quality control, for example in pharmaceutical production.

Purity Analysis

From a systematic point of view, the purity of chemicals can be determined by scientific investigation. The qualitative determination of purity grades is a useful scientific tool for quality assessment. The use of purity analysis in pharmaceuticals is imperative to detect the presence or identity of any impurity in a sample. Impurities are any ingredients that are not identified as active ingredients or excipients of a particular product.

Impurities arise from the sources of the starting materials and their contaminants. While one hundred percent purity cannot be guaranteed in a pharmaceutical product, complex synthesis with analytical methods can identify the presence of unwanted organic or inorganic chemicals and residual solvents. 99 percent purity is the minimum standard. A properly graded chemical or molecule is required for the complete manufacture of quality compounds.

The importance of purity in chemistry is to bring guaranteed quality to life. Products of a chemical nature contain certain substance properties. Inspection and analytical testing of the purity composition affect the safety and efficacy of new drug substances. A higher level of purity is required in manufactured compounds to meet regulatory quality control standards and complete a development project.

In chemistry, purity is important because it serves as an analytical standard. If the purity or concentration of a substance is known, the concentration of an analyte can be calculated by comparing it to a known standard. An unknown sample of a substance can be similarly identified.

In chemistry, purity focuses on a particular substance in proportion to other substances. It can refer to a high concentration of an element or compound or a mixture of the two. Purity can also mean the absence or negligible concentration of other substances. For example, laboratory water is classified according to different purity levels. Type I grade water is ultrapure and is used for clinical and laboratory applications including:

  • Culturing of cells and tissues in Petri dishes
  • Liquid chromatography analysis
  • Gas chromatography analysis
  • molecular biology experiments
  • Inductively coupled plasma mass spectrometry

Our organization also provides purity analysis services with its trained and expert staff and advanced technological equipment, among the numerous test, measurement, analysis and evaluation studies it provides for businesses in various sectors.

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