1.02186

Charcoal activated

for analysis

• Synonym(s): Charcoal activated
• Empirical Formula (Hill Notation): C
• CAS Number: 7440-44-0
• Molecular Weight: 12.01
• UNSPSC Code: 11101522
• EC Index Number: 231-153-3

Properties

• Quality Level: 200
• form: solid
• surface area: 800-1500 m²/g
• impurities: ≤0.2% EtOH solubles; ≤0.5% Substances soluble in water; ≤0.5% water solubles; ≤1% HNO3 solubles
• ign. residue: ≤1% (600 °C)
• loss: ≤ 10% loss on drying
• particle size: <100 μm (~90%)
• mp: 3550 °C
• bulk density: 150‑440 kg/m³
• anion traces: sulfate (SO₄^2-): ≤100 ppm
• cation traces: Fe: ≤300 ppm; Pb: ≤10 ppm; Zn: ≤10 ppm
• storage temp.: no temp limit
• InChI: 1S/C
• InChI key: OKTJSMMVPCPJKN-UHFFFAOYSA-N

Description

Analysis Note

Identity: conforms
Substances soluble in nitric acid: ≤ 1 %
Substances soluble in water: ≤ 0.5 %
Substances soluble in Ethanol: ≤ 0.2 %
Sulphate (SO₄): ≤ 100 ppm
Fe (Iron): ≤ 300 ppm
Pb (Lead): ≤ 10 ppm
Zn (Zinc): ≤ 10 ppm
n-Hexane adsorption: ≥ 30 %
Residue on ignition (600 °C): ≤ 1 %
Loss on drying: ≤ 10 %
Particle size (< 100 µm): about 90 %

Safety Information

• Storage Class: 11 - Combustible Solids
• wgk_germany: nwg
• flash_point_f: Not applicable
• flash_point_c: Not applicable