1. Molecular formula: C₁₃H₁₈O₉
2. Molecular weight: 318.28
3. CAS code: 13035-61-5
4. Specifications
Appearance: white or almost white crystalline powder
Loss on drying: ≤0.5%
Residue on ignition: ≤ 0.1%
Melting point: 80 ~ 83.5 ° C
Heavy metals: ≤20ppm
Specific rotation: -12.0 ~ -14.0 °
Absorbance: ≤0.1
Content: 98.0 to 102.0%
Storage: Keep dry and store at room temperature