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Contact:Mrs.Ella
Sales Manager
Jiangsu Kaihuida New Material Technology Co., Ltd
| ITEM | SPECIFICATION |
| Appearance | White crystals or crystalline powder |
| Loss on drying | ≤0.20% |
| Residue on ignition | ≤0.10% |
| Specific optical rotation[a]D20° | -11.3° ~-12.1° |
| Particle Size | 98% pass 20 mesh |
| PH | 5.0~6.5 |
| Tansmittance | ≥95% |
| Heavy metals (Pb) | ≤10ppm |
| Ammonium (as NH4) | ≤200ppm |
| As | ≤1ppm |
| Pb | ≤3ppm |
| Cd | ≤1ppm |
| Hg | ≤0.1ppm |
| Iron | ≤10ppm |
| Chloride(C1) | ≤0.02% |
| Sulfate(SO4) | ≤0.02% |
| L-Tyrosine | 99% ~100.5% |
| Total Plate Count | ≤ 1000 cfu/g |
| Yeast&Mold | ≤ 100 cfu/g |
| Coliforms | Negative/25g |
| E Coli | Negative |
| Salmonella | Negative/25g |
| S.Aureus | Negative/25g |
| Packing | Pack in paper-drums and two food grade poly bags inside. Net weight: 25kg/drum |
| Storage condition | Store in sealed containers at cool & dry place.protect from light,moisture and pest infestation. |
| Shelf life | Two years when properly stored. |
| ITEM | SPECIFICATION |
| Appearance | White crystals or crystalline powder |
| Identification | Infrared absorption unifomity |
| Loss on drying | ≤0.30% |
| Residue on ignition | ≤0.40% |
| Specific optical rotation[a]D20° | -9.8° ~-11.2° |
| Heavy metals (Pb) | ≤0.0015% |
| Iron (Fe) | ≤0.003% |
| Chloride(C1) | ≤0.04% |
| Sulfate(SO4) | ≤0.04% |
| Individual Impurities | ≤0.5 |
| Total Impurities | ≤2.0 |
| L-Tyrosine | 98.5% ~102.5% |
| Packing | Pack in paper-drums and two food grade poly bags inside. Net weight: 25kg/drum |
| Storage condition | Store in sealed containers at cool & dry place.protect from light,moisture and pest infestation. |
| Shelf life |
Two years when properly stored |
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Main Product:
Pharmaceutical Intermediates,
Cosmetic Materials,
Plant Growth Regulator,
Feed Additive,
Organic Intermediate,
Chemical Raw Materials
