Model: | 002 |
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Brand: | ZS |
Origin: | Made In China |
Category: | Chemicals / Fodder Additives |
Label: | Tyrosine , l-lysine , feed additives |
Price: |
-
|
Min. Order: | - |
Last Online:18 Sep, 2016 |
Product Name: Tyrosine
Formula: C11H13NO4
Molecular Weight: 223.23
CAS No.: 537-55-3
EINECS: 208-671-3
Density: 1.304 g/cm3
Melting Point: 149-152 °C(lit.)
Boiling Point: 531.3 °C at 760 mmHg
Flash Point: 275.1 °C
Item |
Specification |
Appearance |
White crystals or crystalline powder |
Specific Rotation[]D20 |
+46.5 to +49.0 |
State of solution |
Clear and colorless |
Not less than 96.0% |
|
Chloride (Cl) |
Not more than 0.020% |
Ammonium (NH4) |
Not more than 0.02% |
Sulfate (SO4) |
Not more than 0.020% |
Iron (Fe) |
Not more than 30ppm |
Heavy Metals (Pb) |
Not more than 10ppm |
Aresenic (As2O3) |
Not more than 2ppm |
Loss on drying |
Not more than 0.5% |
Residue on ignition |
Not more than 0.1% |
Assay |
99.0% to 101.0% |
Tyrosine |
Not more than 1.0% |
pH |
2.0 to 3.0 |
Payment Terms: | T/T,L/C |
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