Factory supply best price CAS 72-19-5 L-Threonine
Product Name: L-Threonine
Properties: white crystal or crystal powder, no smell, light sweet taste
Formula：C4H9NO3
Weight: 119.12
Cas No: 72-19-5;6028-28-0
Product Description:
Packing: inner double layer plastic film, outer fiber can; 25kg/drum
Storage: seal, for 2 years
[Quality Standard]
|
Item |
CP2010 |
USP24 |
FCC4 |
feed grade |
|
Assay |
≥98.5% |
98.5%~101.5% |
99.0%~101.0% |
> 98% |
|
pH |
5.0~6.5 |
5.0~6.5 |
5.0~6.5 |
5.0~6.5 |
| Specific rotation[a]D020 |
-26.0°~-29.0° |
-26.7°~-29.1° |
-26.2°~-30.2° |
-26.2°~-30.2° |
|
Transmittance(T430) |
clear & colorless |
|
|
|
|
Chloride(Cl) |
≤0.02% |
≤0.05% |
|
|
|
Ammonium(NH4) |
≤0.02% |
|
|
|
|
Sulfate(SO4) |
≤0.02% |
≤0.03% |
|
|
|
Iron(Fe) |
≤10ppm |
≤30ppm |
|
|
|
Heavy metals(Pb) |
≤10ppm |
≤15ppm |
≤30ppm |
|
|
Arsenic |
≤1ppm |
|
≤1ppm |
|
|
Other amino acids |
≤0.5% |
|
|
|
|
Loss on drying |
≤0.20% |
≤0.20% |
≤0.20% |
≤0.80% |
|
Residue on ignition |
≤0.10% |
≤0.40% |
≤0.50% |
≤0.50% |
|
Organic volatile impurities |
|
conforms |
Main uses: biochemical research, feed additive, nutrition supplement;for therapy of anemia, angina, aortitis and cardiac insufficiency
Pls contact us to get COA and MSDS. Thanks.
