4-Aminobutyric acid
Cas. No.: 56-12-2
Other Name: Gamma Aminobutyric acid, г-Aminobutyric acid , г-amino-n-butyric acid.
Formula: C4H9NO2
Structural Formula: NH2C3H6COOH
Molecular Weight: 103.12
Specifications:
|
Item |
Specification |
|
Appearance |
White needle crystal or crystalline powder |
|
Assay |
99.50% min |
|
Clarity of Solution |
Colourless and clear |
|
Loss and Drying |
0.2% max |
|
Calcined Residue |
0.1% max |
|
Heavy Metals(Pb) |
10ppm max |
|
As |
2ppm max |
|
pH |
6.5~7.5 |
|
Melting point |
197~204°C |
Characteristic: white crystalline hygroscopic powder, a slight characteristic odor, hygroscopic, soluble in water and soluble slightly in thermal alcohol, insoluble in cool alcohol, ether or benzene.
Packing: 25kg/carton/drum
STORAGE: Be stored in cool, dry place, free from toxic or harmful goods when be stored and delivered.
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