L-GLUTAMIC ACID
[Product Name]: L-GLUTAMIC ACID
[Other Name]: L-2-AMINOPENTANEDIOIC ACID
[Molecular Formula]: C5 H9 NO4
[Structural Formula]: HOOCCH2 CH2 CH(NH2 )COOH
[Molecular Weight]: 147.13
[CAS]: 56-86-0
[EINECS]: 200-293-7
[E No]: 620
[Description]: White crystalline powder or colorless, freely soluble in boiling water, slightly
soluble in cold water, practically insoluble in acetic acid, in acetone and in alcohol.
[Standard]: Pharma Grade USP38, Food grade FCCV, or according to buyer's requirements.
|
Item |
Pharma Grade (USP38) |
Food Grade (FCCV) |
Appearance |
White crystalline powder |
White crystalline powder |
Assay(on dry matter) |
98.5~101.5% |
98.5~101.5% |
Specific rotation |
+31.5º~+32.5º |
+31.5º~+32.5º |
pH |
-- |
About 3.2 |
Loss on drying |
NMT 0.1% |
0.1% MAX |
Residue on ignition |
NMT 0.1% |
0.3% MAX |
Chloride |
NMT 0.02% |
-- |
Sulfate |
NMT 0.02% |
-- |
Iron |
NMT 10µg/g |
-- |
Lead |
-- |
5mg/kg MAX |
Related compounds |
Individual impurities: NMT 0.5%
Total impurities: NMT 2.0% |
-- |
Usage: Is a nutritional supplement and acidity and flavor adjustment.
Packing: In kraft paper bags of 20KG net or in fiber drum of 25KG net each or according to buyer's need.
Transport and Storage: Handle with cares to avoid damaging the package, protect them from sunshine or rain. Don't transport it with poisonous or harmful goods. Stored in shaded, cool and dry places.
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