Jiangsu Yuanyang Pharmaceutical Co., Ltd.--4-Aminobutyric acid|56-12-2

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Yuanyang Pharm

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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