Specification Sheet
Product Name γ-Aminobutyric acid,
BioXtra, ≥99%
Product Number A5835
Product Brand SIGMA
CAS Number 56-12-2
Molecular Weight 103.12
 
TEST SPECIFICATION
APPEARANCE (COLOR) White
APPEARANCE (FORM) Powder or Crystals
PURITY (TLC AREA %) ≥ 99 %
SOLUBILITY (COLOR) Colorless
SOLUBILITY (TURBIDITY) Clear
SOLUBILITY (METHOD) 0.5M IN WATER AT 20 C
RESIDUE ON IGNITION ≤ 0.1 %
MISCELLANEOUS TESTS INSOLUBLE MATTER ≤0.1 %
ALUMINIUM (ICP) ≤ 5 mg/kg
CALCIUM (ICP) ≤ 20 mg/kg
COPPER (ICP) ≤ 5 mg/kg
IRON (ICP) ≤ 5 mg/kg
POTASSIUM (ICP) ≤ 50 mg/kg
MAGNESIUM (ICP) ≤ 50 mg/kg
SODIUM (ICP) ≤ 70 mg/kg
LEAD (ICP) ≤ 10 mg/kg
ZINC (ICP) ≤ 5 mg/kg
TOTAL PHOSPHORUS AS PO4 (ICP) ≤ 5 mg/kg
TOTAL SULFUR AS SO4 (ICP) ≤ 500 mg/kg
CHLORIDE (CL) ≤ 400 mg/kg
ION CHROMATOGRAPHY (NH4+) ≤ 500 mg/kg
RECOMMENDED RETEST PERIOD 84 MONTHS