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  

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• 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.

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