L-ALANINE
[Commodity name]: L-ALANINE
[Other Name]: L-ALA, L-α-AMINOPROPIONIC ACID, L-2-AMINOPROPIONIC ACID, L-α-ALANINE
[Structural formula]:
CH3CH(NH2)COOH
[Molecular Formula]: C3H7NO2
[Molecular weight]: 89.09
[CAS]: 56-41-7
[EINECS]: 200-273-8
[Description]: white crystalline powder, odorless, special sweet taste. Melting point is 297 ºC. Soluble in water.
[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 |
+13.7º ~ +15.1º |
+13.5º ~ +15.5º |
PH |
5.5~7.0 |
5.5~7.0 |
Loss on drying |
NMT 0.2% |
0.3% MAX |
Residue on ignition |
NMT 0.15% |
0.2% MAX |
Chloride |
NMT 0.05% |
-- |
Sulfate |
NMT 0.03% |
-- |
Iron |
NMT 30ppm |
-- |
Lead |
-- |
5mg/kg MAX |
Related compounds |
Conform to USP38 |
-- |
Usage: It is a nutritional supplement and artificial sweetener that can improve the acidity of organic acids and increase the effect of chemical seasonings.
Packing: In kraft paper bags or in fiber drum of 25KG net each.
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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