
Pharmaceutical-grade activated carbon for crude drug decolorization and refinement.
772 type: Raw material is wood, produced via carbonization and activation. High purity, excellent decoloring power, fast filtering. Widely used in the pharmaceutical industry, crude drug decolorization and refinement.
302 type: Black powder, odorless, tasteless, does not dissolve in normal solvents.
| Items | H-Z-Y-302 | H-Z-Y-772 |
|---|---|---|
| Methylene blue decolorization | ≥12ml | ≥12ml |
| Quinine sulfate adsorption rate | ≥120mg/g | ≥120mg/g |
| PH Value | 5–8 | Neutral (7–9) |
| Chloride content | ≤0.20% | ≤0.10% |
| Sulfate | ≤0.05% | ≤0.05% |
| Zinc salt | - | ≤0.02% |
| Ferric salt content | ≤0.10% | ≤0.05% |
| Heavy metal content | ≤0.005% (50ppm) | ≤0.003% (30ppm) |
| Acid-soluble materials | ≤3.5% | ≤1.0% |
| Ash | ≤4% | ≤3% |
| Moisture | ≤10% | ≤10% |
| Non-carbon compounds | No deeper than standard | No deeper than standard |
Sealed inside to avoid moisture. Certain external packaging is required, or packed per customer specifications.
Use as practical need.
LY216-79, Chinese Pharmacopoeia Second
Certified for drinking water system components by NSF International.
Request a Sample or Quote
Get detailed pricing, custom specs and technical support from our team.
Contact UsView Certifications