L-Theanine
CAS No.: 34271-54-0
Product Name: L-Theanine
CAS#34271-54-0
Spec: food grade
Package: 25kg/drum, 7.4mt/20`FCL on pallets
Delivery time: in stock for prompt shipment.
Dangerous goods or not: Not
Country of origin: China
CAS#34271-54-0
Spec: food grade
Package: 25kg/drum, 7.4mt/20`FCL on pallets
Delivery time: in stock for prompt shipment.
Dangerous goods or not: Not
Country of origin: China
Description
Spec of L-Theanine :
| Items | Specification | Results |
| Character | White or slightly yellow granular or powdered crystals | White powder crystals |
| Specific rotation | +7.7°~+8.5° | +8.1° |
| Solution clarity | Clear and colorless | Clear and colorless |
| Assay(Dry basis) | 98.0%~102.0% | 99.43% |
| Loss on drying | ≤1.0% | 0.05% |
| Residue on ignition | ≤0.2% | 0.02% |
| Chloride | ≤0.02% | <0.02% |
| Sulfate | ≤0.02% | <0.02% |
| pH | 5.0~6.0 | 5.54 |
| Heavy Metal | ≤10ppm | <10ppm |
| Iron | ≤10ppm | <10ppm |
| As | ≤2ppm | <2ppm |
| Cd | ≤1ppm | Not detected |
| Hg | ≤0.1ppm | Not detected |
| Mold and yeast | ≤100CFU/g | 10CFU/g |
| Total Colony Number | ≤1000CFU/g | 280CFU/g |
| Coliforms | Negative | Not detected |
| Salmonella | Negative | Not detected |
