- Min.Order :1000 Kilogram
- Purity: 99%
- Payment Terms : Other
Keywords
Tyrosine L-Tyrosine 60-18-4
Quick Details
- Appearance:White styli form crystals with bitterness,soluble in dilute acids or base
- Application:food and medicine addivtive
- PackAge:
- ProductionCapacity:10000|Metric Ton|Day
- Storage:
- Transportation:
Superiority:
| L-Tyrosine | CAS NO：60-18-4 |
| Chemical Name | L-Tyrosine |
| Molecular Structure |
|
| Molecular Formula | C9H11NO3 |
| Molecular Weight | 181.19 |
| Characteristics | White styli form crystals with bitterness,soluble in dilute acids or base |
| Packing | 25㎏/drum，25㎏/carton |
| Quality Standard | AJI92/USP28/EP5/FCCIV |
Specification
|
Specific rotation[a]D20° |
-11.3°～-12.1° |
|
State of solution |
≥95.0% |
|
Heavy metals(Pb) |
≤10PPm |
|
Residue on ignition |
≤0.1% |
|
Iron(Fe) |
≤10PPm |
|
Loss on drying |
≤0.02% |
|
Other amino acids |
Conforms |
|
Arsenic(As2O3) |
≤1PPm |
|
Chloride(CI) |
≤0.02% |
|
Ammonium(NH4) |
≤0.02% |
|
Sulfate(SO4) |
≤0.02% |
|
Assay |
99.0～100.5% |
|
PH |
5.0～6.5 |
Details:
| L-Tyrosine | CAS NO：60-18-4 |
| Chemical Name | L-Tyrosine |
| Molecular Structure |
|
| Molecular Formula | C9H11NO3 |
| Molecular Weight | 181.19 |
| Characteristics | White styli form crystals with bitterness,soluble in dilute acids or base |
| Packing | 25㎏/drum，25㎏/carton |
| Quality Standard | AJI92/USP28/EP5/FCCIV |
Specification
|
Specific rotation[a]D20° |
-11.3°～-12.1° |
|
State of solution |
≥95.0% |
|
Heavy metals(Pb) |
≤10PPm |
|
Residue on ignition |
≤0.1% |
|
Iron(Fe) |
≤10PPm |
|
Loss on drying |
≤0.02% |
|
Other amino acids |
Conforms |
|
Arsenic(As2O3) |
≤1PPm |
|
Chloride(CI) |
≤0.02% |
|
Ammonium(NH4) |
≤0.02% |
|
Sulfate(SO4) |
≤0.02% |
|
Assay |
99.0～100.5% |
|
PH |
5.0～6.5 |
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