Khoom noj khoom haus qib CAS 72-19-5 L-Threonine
Khoom noj khoom haus qib CAS 72-19-5 L-Threonine
Khoom npe: L-Threonine
Khoom: dawb siv lead ua los yog siv lead ua hmoov, tsis muaj ntxhiab tsw, lub teeb qab zib saj
Cov roj formula: C4H9NO3
Qhov hnyav: 119.12
CAS Nr .: 72-19-5; 6028-28-0
Product Description:
Ntim: sab hauv ob txheej yas zaj duab xis, txheej fiber ntau tau; 25kg / nruas
Cia: foob, rau 2 xyoos
[Quality Standard]
| Yam khoom | PIB 2010 | USP 24 | FCC 4 | qib pub |
| 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 |
| Kev sib hloov tshwj xeeb[a]D020 | -26.0 ° ~ 29.0 ° C | 26.7° ~ 29.1°C dej | 26.2° ~ 30.2°C dej | 26.2° ~ 30.2°C dej |
| Kev xa tawm (T430) | clear & colorless |
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| Chloride (Cl) | ≤0.02% | ≤ 0.05% |
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| Ammonium (NH4) | ≤0.02% |
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| Sulfate (SO4) | ≤0.02% | ≤ 0.03% |
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| Hlau (Fe) | ≤10ppm | ≤30ppm |
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| Cov hlau hnyav (Pb) | ≤10ppm | ≤15ppm | ≤30ppm |
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| Arsenic | ≤1ppm |
| ≤1ppm |
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| Lwm cov amino acids | ≤ 0.5% |
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| Poob rau ziab | ≤ 0.20% | ≤ 0.20% | ≤ 0.20% | ≤0.80% |
| Residue ntawm ignition | ≤0.10% | ≤ 0.40% | ≤0.50% | ≤0.50% |
| Organic volatile impurities |
| ua raws |
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Kev siv loj: kev tshawb fawb biochemical, pub additive, khoom noj khoom haus ntxiv; rau kev kho mob ntshav qab zib, angina, aortitis thiab plawv tsis txaus
Pls hu rau peb kom tau txais COA thiab MSDS. Ua tsaug.
