- Min.Order :1 Kilogram
- Purity: 99%
- Payment Terms : L/C,T/T
Keywords
N-Acetyl-L-tyrosine 537-55-3
Quick Details
- Appearance:White crystals or crystalline powder
- Application:537-55-3
- PackAge:Cartons,25kgs per carton
- ProductionCapacity:2000|Metric Ton|Day
- Storage:
- Transportation:
Superiority:
we estalished in 2003.the mature and advanced tecnology can provide you high quality and competitive price.
Details:
|
Test Item |
Specification |
Test Result |
|
Appearance |
white powder |
Conforms |
|
Specific Rotation[α]20/D |
+46.5° ～ +49.0° |
+47.6° |
|
Transmittance |
≥96.0% |
97.1% |
|
Chloride(CL) |
≤0.02% |
＜0.02% |
|
Ammonium（NH4+） |
≤0.02% |
＜0.02% |
|
Sulphate（SO42-） |
≤0.02% |
＜0.02% |
|
Iron(Fe) |
≤30ppm |
＜30ppm |
|
Residue on ignition |
≤0.1% |
0.05% |
|
Heavy metal(Pb) |
≤10ppm |
＜10ppm |
|
Arsenic |
≤2ppm |
＜2ppm |
|
Assay |
99.0%～101.0% |
99.7% |
|
Loss on drying |
≤0.50% |
0.26% |
|
PH |
2.0～3.0 |
2.3 |
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