Factory muab tus nqi zoo tshaj L-Phenylalanine CAS 63-91-2
Khoom noj khoom haus qib CAS 63-91-2 L-Phenylalanine
Khoom npe: L-PHENYLALANINE
Khoom: dawb crystalor crystal hmoov;me ntsis soluble hauv dej, ethylalcohol thiab diethyl ether;lub teeb iab saj
Cov roj formula: C9H11NO2
Qhov hnyav: 165.19
CAS nr: 63-91-2
Product Description:
Packing: puab ob txheej yas zaj duab xis, txheej fiber ntau tau;25kg / nruas
Cia: 2 xyoos nyob rau hauv foob thiab shading qhov chaw
[Quality Standard]
| Yam khoom | UA 92 | USP 24 | FCC 4 |
| Assay | 99.0 ~ 101.5% | 98.5 ~ 101.5% | 98.5 ~ 102.0% |
| pH | 5.4 ~ 6.0 | 5.4 ~ 6.0 | 5.4 ~ 6.0 |
| Kev sib hloov tshwj xeeb[a]D020 | -33.5 ~ 35.0° | -32.7 ~ 34.7° | -33.0 ~ 35.2° |
| Kev xa tawm (T430) | ≥98.0% |
| |
| Chloride (Cl) | ≤ 0.020% | ≤ 0.050% | |
| Ammonium (NH4) | ≤ 0.020% |
| |
| Sulfate (SO4) | ≤ 0.020% | ≤ 0.030% | |
| Hlau (Fe) | ≤10ppm | ≤30ppm | |
| Cov hlau hnyav (Pb) | ≤10ppm | ≤15ppm | ≤ 20ppm |
| Arsenic | ≤1ppm |
| ≤ 3ppm |
| Lead (Pb) | ≤10ppm | ||
| Lwm cov amino acids | Ua raws | Ua raws |
|
| Poob rau ziab | ≤ 0.20% | ≤ 0.30% | ≤ 0.3% |
| Residue ntawm ignition | ≤0.10% | ≤ 0.40% | ≤ 0.2% |
| Organic volatile impurities |
| Ua raws |
Kev siv tseem ceeb: Nws yog ib qho tseem ceeb ntawm cov khoom siv ntxiv ntawm aspartame thiab qhov tseem ceeb amino acid rau tib neeg., nws yog siv los tsim cov amino acid hloov thiab cov amino acid.Hauv kev lag luam zaub mov, nws yog siv los ua khoom noj khoom haus ntxiv.
Pls hu rau peb kom tau txais COA thiab MSDS.Ua tsaug.
