47742

Folin-Denis′ Reagens

for the determination of phenols

• MDL-Nummer: MFCD00146958
• UNSPSC-Code: 12164500
• NACRES: NA.21

Eigenschaften

• Qualität: for the determination of phenols
• Qualitätsniveau: 100
• spezifische(r) Analyt(en): phenol
• Methode(n): photometry: suitable
• Brechungsindex: n20/D 1.352
• Anwendung(en): food and beverages; general analytical

Beschreibung

Allgemeine Beschreibung

Folin-Denis′ reagent can be prepared by mixing mixture of sodium tungstate and (phospho)molybdic acid in phosphoric acid. This reagent is generally used in determination of phenolics in urine.

Folin-Denis′ reagent has been used for the determination of total phenolic compounds present in the peanut hulls spectrophotometrically.

Anwendung

Folin-Denis′ reagent has been used in the determination of total phenolics in the fruits of Silybum marianum using spectrophotometry technique.

Sicherheitshinweise

• Piktogramme: GHS05
• Signalwort: Warning
• H-Sätze: H290,H315,H319
• P-Sätze: P234 - P264 - P280 - P302 + P352 - P305 + P351 + P338 - P332 + P313
• Gefahreneinstufungen: Eye Irrit. 2 - Met. Corr. 1 - Skin Irrit. 2
• Lagerklassenschlüssel: 8B - Non-combustible corrosive hazardous materials
• WGK: WGK 2
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable