| Items | Specifications |
| Solubility | Soluble in water,very slightly soluble in methanol |
| Loss on drying | ≤6% |
| PH | 3.0-3.8 |
| Residue on ignition | ≤0.1% |
| Heavy metals | ≤20ppm |
| Assay | ≥96.0% |
| Average molecular weight | 12000-30000 |
Need 98%min TDS, please contact me
| Items | Specifications |
| Solubility | Soluble in water,very slightly soluble in methanol |
| Loss on drying | ≤6% |
| PH | 3.0-3.8 |
| Residue on ignition | ≤0.1% |
| Heavy metals | ≤20ppm |
| Assay | ≥96.0% |
| Average molecular weight | 12000-30000 |