| Product Name |
γ-Aminobutyric acid,
SigmaUltra, ≥99% |
| Product Number |
A5835 |
| Product Brand |
SIGMA |
| CAS Number |
56-12-2 |
| Molecular Weight |
103.12 |
| |
| TEST |
SPECIFICATION |
| APPEARANCE |
WHITE POWDER |
| SOLUBILITY |
CLEAR COLORLESS SOLUTION (0.5M IN WATER AT 20DEGC) |
| AMMONIA CONTENT |
<0.05% |
| RESIDUE ON IGNITION |
<0.1% |
| CHLORIDE |
<0.04% |
| SULFATE |
<0.05% |
| INSOLUBLE MATTER |
<0.1% |
| ALUMINUM |
<0.0005% |
| CALCIUM |
<0.001% |
| COPPER |
<0.0005% |
| IRON |
<0.0005% |
| LEAD |
<0.001% |
| MAGNESIUM |
<0.0005% |
| PHOSPHORUS |
<0.0005% |
| SODIUM |
<0.005% |
| ZINC |
<0.0005% |
| POTASSIUM |
<0.005% |
| PURITY BY THIN LAYER CHROMATOGRAPHY |
MINIMUM 99% |
| RECOMMENDED RETEST |
7 YEARS |
|
DOCUMENT # A5835/11/09/98/1 |
