Sinoright International Trade Co. LTD
We are professional supplier of sodium saccharin,Vitamin C/Ascorbic acid,Citric acid,Glycine,Paracetamol,Ascorbic ascorbate,Aspartame,Vitamins.
Business Type:Trader
Country/Region:China
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1.Product Name: L-Tryptophan
2.CAS NO: 73-22-3
3.Application: Improve feedintake and balance the nutrition
4.Sample: With Free
5.Specification:
| Item | Standard | |||||
| Appearance | White crystals or crystalline powder | |||||
| Identification | Infrared Absorption | |||||
| Specific rotation [α]D25 | -29.4°~ -32.8° | |||||
| Chloride(Cl) | ≤0.05% | |||||
| Sulfate(SO4) | ≤0.03% | |||||
| Iron(Fe) | ≤0.003% | |||||
| Loss on drying | ≤0.30% | |||||
| Heave metals | ≤0.0015% | |||||
| Residue on ignition | ≤0.1% | |||||
| Organic volatile impurities | Meets the requirements | |||||
| PH | 5.5~7.0 | |||||
| Assay | 98.5~101.5% | |||||
