4-Aminobutyric acid 99+%
Supplier: Thermo Fisher Scientific
Certificates
About this item
CAS Number:56-12-2
:
Formula:C₄H₉NO₂
MDL Number:MFCD00008226
:103.12 g/mol
Merck Index:13,00429
Boiling Pt:248 °C (1013 hPa)
Melting Pt:197…204 °C (dec.)
Density:1,21 g/cm³ (20 °C)
Storage Temperature:Ambient
EINECS:200-258-6
Specification Test Results
- 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
Specification Test Results
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