gamma-AMINOBUTYRIC
ACID
Synonyms: 4-Aminobutyric acid; 4-Amino-n-butyric Acid;
DL-4-Aminobutyric acid;
gamma-Aminobutyric acid
FORMULA: C4H9NO2
M. W.: 103.12
CAS NO.: 56-12-2
DESCRIPTION: white or ALMOST WHITE CRYSTALS OR CRYSTALLINE POWDER.
SPECIFICATIONS:
|
IDENTIFICATION
|
POSITIVE
|
|
MELTING POINT
(WITH DECOMPOSITION)
|
197℃-204℃
|
|
ASSAY
|
99.0% MIN.
|
|
LOSS ON DRYING
|
0.5% MAX.
|
|
RESIDUE ON IGNITION
|
0.07% MAX.
|
|
ACIDITY OF ALKALINITY (PH)
|
6.5-7.5
|
|
ARSENIC
|
0.0001% MAX.
|
|
HEAVY METALS
|
0.001% MAX.
|
|
CHLORIDE
|
0.004% MAX.
|
|
SULPHATE
|
0.005% MAX.
|
|
CLARITY OF SOLUTION
|
CLEAR
|
|
CALCIUM
|
NO OPALESCENE
|
|
MICROBIAL LIMIT TESTS:
TOTAL AEROBIC MICROBIAL COUNT:
MOLDS COUNT:
ESCHERICHIA COLI:
|
1000/G MAX.
100/G MAX.
ABSENCE
|
USES: MEDICINE intermediate.
PACKING: PACKED In 25kgs
cardboard box (435X335X430); 10MT/FCL.
