Payment: T/T, L/C Product Origin: China Shipping Port: Beijing/Shanghai/Hangzhou Order (MOQ): 25kg Lead Time: 3 working days Production capacity: 400kg/month Storage condition: Stored in cool, dry place, room temperature. Package material: drum Package size: 25kg/drum Safety information: Not dangerous goods| Item | Specification |
| Appearance | Light yellow crystalline powder. |
| Solubility | Slightly soluble in water, sparingly soluble in methylene chloride, very slight soluble in ethanol (96%). |
| Identification | IR: concordant with the spectrum of reference substance. |
| Absorbance | ≤0.20% |
| Related substances | Impurity A ≤0.1% Impurity B ≤0.1% Impurity C ≤0.2% Impurity D ≤0.2% Impurity E ≤0.2% Unspecified impurity ≤0.2% Total impurity ≤0.5% |
| Heavy metals | ≤20ppm |
| Loss on drying | ≤0.5% |
| Sulphated ash | ≤0.10% |
| Assay | 99.0%-101.0% on dried substance |
| Residual solvents | Ethanol ≤5000ppm |
| Dichloromethane ≤600ppm |