1:DL-Alanine
2:CAS:302-72-7
COA :
ITEM |
SPECIFICATION |
RESULT |
Assay % |
98.5~101.0 |
99.6% |
PH |
5.5~7.0 |
6.1 |
Loss on drying % |
≤0.20% |
0.06% |
Transmittance % |
98.0% min |
98.4% |
Residue on ignition % |
≤0.10% |
0.04% |
Heavy metals |
≤10ppm |
<10ppm |
Chloride |
≤0.02% |
<0.02% |
Iron |
≤10ppm |
<10ppm |
Arsenic |
≤1ppm |
<1ppm |
Sulfate[SO42-] |
≤0.02% |
<0.02% |
Ammonium salt |
≤0.02% |
<0.02% |
Other amino acids |
Not detected |
Not deteced |
[Packing]: In kraft paper bags or in fiber drum of 25KG net each.
[Transport and Storage]: Handle with cares to avoid damaging the package, protects them from sunshine or rain. Don't transport it with poisonous or harmful goods. Stored in shaded, cool and dry places.
Character of DL-Alanine:
DL-Alanine is a colorless to white needle crystal or crystalline powder, no smell, has a sweet taste, soluble in water
Usage of DL-Alanine:
~Food grade: DL-Alanine has a special sweet taste, can improve the artificial taste sense of sweetener and organic acid sour. DL-Alanine has the sour taste, flavor salt is fast which can shorten curing time, improve the flavor. Synthesis of wine and of cool and refreshing drink sour correction agent, buffer, prevent foaming wine ageing, reduce yeast smelly. Has the oxidation resistance, can prevent oxidation, and can improve the flavor
~Medicine grade: DL-Alanine can preperate amino acid nurition injection, is the important material of VB6 and medicine intermediates synthesis