Reagente Fehling B, AGR, 1 l

Reattivo di Fehling B AGR
TARIC: 38229000
UN: 1824 IMDG: 8 II UN 1719 ADR: 8 II UN 1719 (E) IATA: 8 II UN 1719 H: H314

Appearance Colourless clear liquid
Density at 20°C approx 1.25g/ml
Potassium sodium tartrate 4hydrate (C4H4KNaO64H2O) 33.0 – 36.0%
Sodium hydroxide (NaOH) 9.0 – 11.0%
Lane & Eynon modification
Mix with Fehling’s Solution A in equal volumes before use.
Fehling’s solution prepared in accordance with a specificity approved by the British Sugar Corporation for the determination of invert sugar.
Reducing sugars give a red precipitate.