PRODUCTS
GABA
Product |
Gamma Aminobutyric Acid(GABA) |
Other Name |
4-Aminobutyric acid |
CAS No. |
56-12-2 |
Molecular Formula |
C4H9NO2 |
Molecular Weight |
103.12 |
Structural Formula |
|
Standard |
As USP |
Packing |
25 kg/drum |
Shelf Life |
2 years |
Specification |
Standard |
Appearance |
White crystals or crystalline powder |
Identification |
Chemical |
pH |
6.5~7.5 |
Loss on drying |
≤0.5% |
Assay |
≥99.0% |
Melting point |
197°C~ 204°C |
Residue on ignition |
≤0.07% |
Clarity of Solution |
Clear |
Heavy metals |
≤10ppm |
Arsenic |
≤1ppm |
Chloride |
≤40ppm |
Sulfate |
≤50ppm |
Iron |
≤10ppm |
Ca2+ |
No opalescence |
Lead |
≤3ppm |
Mercury |
≤0.1ppm |
Cadmium |
≤1ppm |
Total plate count |
≤1000cfu/g |
Yeast & Molds |
≤100cfu/g |
E Coli |
Negative |
Salmonella |
Negative |
S.Aureus |
Negative |
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