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4-Aminobutyric acid 99+%

Fornitore: Thermo Scientific

Synonyms: GABA, γ-Aminobutyric acid

103280250 103281000 103285000 103280025
ACRO103280250EA 21.6 EUR
ACRO103280250 ACRO103281000 ACRO103285000 ACRO103280025
4-Aminobutyric acid 99+%
4-Aminobutyric acid
Formula: C₄H₉NO₂
Peso molecolare: 103,12 g/mol
Punto di ebollizione: 248 °C (1013 hPa)
Punto di fusione: 197…204 °C (dec.)
Densità: 1,21 g/cm³ (20 °C)
Temperatura di stoccaggio: Ambiente
MDL Number: MFCD00008226
CAS Number: 56-12-2
EINECS: 200-258-6
Merck Index: 13,00429

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Risultati del test di specificazione

Appearance White to off-white Crystalline powder
Infrared spectrum Conforms
Melting point 197 to 204 °C
Loss on drying ≤0.5 %
Sulfated ash ≤0.1 %
UV transmittance ≥95 % (c=10, 2 N HCl, 430 nm) 1 cm cell
Titration with HClO4 ≥99.0 % (On anhydrous substance)
Chloride (Cl) ≤400 ppm
Sulfate (SO4) ≤500 ppm
Heavy metals (as Pb) ≤10 ppm

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