- Min.Order :1 Kilogram
- Purity: ≥ 99.0%
- Payment Terms : L/C,T/T,
Keywords
(s)-2-amino-3-hydroxypropanoicacid 2-Amion-3-hydroxypropionicacid L-(+)-SERINE
Quick Details
- Appearance:white crystals or crystalline powder
- Application:As a nutritional supplement.
- PackAge:NW 1kg/foil bag; 20-25kg/drum or carton
- ProductionCapacity:20|Metric Ton|Month
- Storage:Stored in a dark, cool, ventilated and dry place
- Transportation:by air/sea/express,according to demand.
Superiority:
|
items |
standard |
result |
|
appearance |
white crystals or crystalline powder |
white crystalline powder |
|
assay |
98.5%～101.0% |
99.5% |
|
state of solution |
≥98.0 |
99.3% |
|
loss on drying |
≤ 0.2% |
0.09% |
|
heavy metals |
≤10ppm |
＜10ppm |
|
residue on ignition |
≤ 0.1% |
0.09% |
|
chloride |
≤ 0.02% |
＜0.02% |
|
sulfate |
≤ 0.02% |
＜0.02% |
|
iron |
≤10ppm |
＜10ppm |
|
specific rotation |
+14.0°~ +15.6° |
+14.7° |
|
other amino acids |
chromatorgraphically not detectable |
conforms |
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