1.16469

Kjeldahl tablets

(without addition of Se and Hg / Missouri catalyst) 5 g/tablet

• UNSPSC Code: 12352402
• NACRES: NB.21

Properties

• Quality Level: 100
• form: tablet
• specific analyte(s): nitrogen
• technique(s): photometry: suitable
• pH: 6.1 (20 °C, 100 g/L in H₂O)
• solubility: 100 g/L
• storage temp.: no temp limit

Description

General description

Type: Missouri catalyst Composition:
Na₂SO₄ 48.8%
K₂SO₄ 48.9%
CuSO₄ 0.3%

Application

• Health risk assessment of arsenic in Realgar and NiuHuangJieDu Tablets based on pharmacokinetic study: This research utilizes Kjeldahl tablets to determine the nitrogen content in pharmaceutical compounds, specifically assessing the health risks associated with arsenic levels in traditional Chinese medicine. This study underlines the critical application of Kjeldahl analysis in ensuring the safety and efficacy of pharmaceutical products (Wu et al., 2018).


• Application of infrared spectroscopy technique to protein content fast measurement in milk powder based on support vector machines: This study illustrates the use of Kjeldahl tablets for rapid protein quantification in milk powder, employing infrared spectroscopy enhanced by machine learning algorithms. The research highlights the effectiveness of Kjeldahl nitrogen analysis in food science, ensuring quality control and nutritional assessment in dairy products (Wu et al., 2008).

Safety Information

• Hazard Statements: H412
• Precautionary Statements: P273 - P501
• Hazard Classifications: Aquatic Chronic 3
• Storage Class Code: 13 - Non Combustible Solids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable