

Molecular formula: C11H12NO4
Chemical substance registration number: 537-55-3
Physical and chemical properties and content: Appearance: white crystal or crystalline powder
Product use: As a pharmaceutical intermediate.
Packaging: 25kg/carton (or drum)
Storage: Store in a dry environment and strictly prohibit storage or transportation with toxic and harmful substances.
substances | specifications |
appearance | White crystals or crystalline powder |
determination | 98.0%~~101.0% |
PHvalue | 1.7~~2.8 |
particle size | 80mesh |
loss on drying | ≤0.60% |
residue on ignition | ≤0.20% |
specific rotation | -11.5°~~-13.0° |
solution state | ≥95.0% |
chloride | ≤0.04% |
amide | ≤0.10% |
sulfide | ≤0.048% |
iron | ≤30ppm |
heavy metal | ≤10ppm |
arsenic | ≤2ppm |