4-Aminobutyric acid 99+%
Leverantör: Thermo Scientific
Synonyms:
GABA, γ-Aminobutyric acid
103280250
103281000
103285000
103280025
ACRO103280250EA
410
SEK
ACRO103280250
ACRO103281000
ACRO103285000
ACRO103280025
4-Aminobutyric acid 99+%
4-Aminobutyric acid
Formel:
C₄H₉NO₂ MW: 103,12 g/mol Kokpunkt: 248 °C (1013 hPa) Smältpunkt: 197…204 °C (dec.) Densitet: 1,21 g/cm³ (20 °C) Storage Temperature: Omgivande |
MDL Number:
MFCD00008226 CAS nummer: 56-12-2 EINECS: 200-258-6 Merck Index: 13,00429 |
Specifikation testresultat
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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