Activated Carbon CAS#7440-44-0
Powerful Adsorption & Purification Capacity: Highly porous carbon material with large specific surface area and developed pore structure, excellent adsorption performance for organic pollutants, odor, color and chlorine, widely used in water, air and food purification.
Wide PH Adaptation & Regeneration Property: Stable under acidic and alkaline conditions, good mechanical strength and regenerability, suitable for gas phase and liquid phase adsorption systems.
Stable Solid Form for Convenient Transport: Black granule, pellet or powder with uniform texture, stable under sealed dry storage, easy to weigh, transport and automatic feeding.
Activated carbon is a high-demand porous adsorbent raw material, low irritancy and wide coverage of water treatment, air purification, food & beverage, pharmaceutical and petrochemical application scenarios.
Chemical & Physical Properties
| Property | Value |
|---|---|
| Melting point | Sublimes above 3500 ℃ in inert atmosphere |
| Density | 1.8~2.1 g/cm³ (solid); bulk density 0.40~0.55 g/cm³ |
| Storage temp | Sealed dry cool warehouse, keep away from open flame, high heat and strong oxidizers |
| Solubility | Insoluble in water and all solvents |
| Form | Granule / pellet / powder / fiber |
| Color | Black |
| Odor | Odorless |
| PH Value | 5.0~9.0 (aqueous suspension) |
| Hygroscopicity | Hygroscopic, adsorbs moisture and organic vapor |
| Stability | Stable in airtight packaging; combustible in air when exposed to open flame |
| EINECS No. | 231-153-3 |
| CAS DataBase Reference | 7440-44-0 |
Safety Information
| Item | Value |
|---|---|
| Hazard Codes | None |
| Risk Statements | None |
| Safety Statements | S22; Avoid inhaling dust; keep away from open flame |
| UN Number | Not regulated |
| Hazard Class | Not dangerous goods |
| Packing Group | Not applicable |
| Flammability | Combustible, dust may form explosive mixture with air |
| HS Code | 38021090 |
Main applications: Drinking water and wastewater decolorization, deodorization and organic matter removal; air purification and solvent recovery; food & beverage decolorization and refining; pharmaceutical injection and drug purification; gold extraction in mining; catalyst carrier; cigarettes and gas masks.
