Zhuzhou Yuancheng Hezhong Tech & Dev Co., Ltd
We are professional supplier of Medical intermediate,Cinnamon products,Plant extracts,Animal Extract.
Business Type:Manufacturer
Country/Region:China
Ddu Verified
HOT Rank
Certificate of Analysis
| Items | Limits | Results |
| Appearance | Orange Yellow Crystalline Powder | Conform |
| Indentification | Positive | Conform |
| Acidity or Alkalinity | Check the color of the test solution After adding the respective solutions | Conform |
| Lumiflavin | Absorbance of the filtrate at 440nm Does not exceed 0.025(USP); | 0.009 |
| Absorbance | 0.31 - 0.33 A375nm/A267nm 0.36 - 0.39 A444nm/A267nm | 0.32/0.38 |
| Partical Size | 100% pass 60 mesh | Conform |
| Specific Rotation | Between-115°and-135°(EP/BP/USP) | 121°(USP) |
| Loss on Drying | ≤1.5% | 0.8% |
| Heavy Metals | <10ppm | Conform |
| Residue on Ignition | ≤0.03%(USP) | 0.1% |
| Organic Volatile Impurities | Method IV<467>(USP) | Conform |
| Assay(on dried basis) | 98.0% - 102.0%(USP) | 101.85% |
