1.02186

Charcoal activated

for analysis

• 동의어(들): Charcoal activated
• 실험식(Hill 표기법): C
• CAS Number: 7440-44-0
• Molecular Weight: 12.01
• UNSPSC 코드: 11101522
• EC 인덱스 번호: 231-153-3
• NACRES: NB.21

속성

• Quality Level: 200
• 형태: solid
• 표면적: 800-1500 m²/g
• 불순물: ≤0.2% EtOH solubles; ≤0.5% Substances soluble in water; ≤0.5% water solubles; ≤1% HNO3 solubles
• 무기 잔류물: ≤1% (600 °C)
• 손실: ≤ 10% loss on drying
• 입자 크기: <100 μm (~90%)
• mp: 3550 °C
• 벌크 밀도: 150‑440 kg/m³
• 음이온 미량물: sulfate (SO₄^2-): ≤100 ppm
• 양이온 미량물: Fe: ≤300 ppm; Pb: ≤10 ppm; Zn: ≤10 ppm
• 저장 온도: no temp limit
• InChI: 1S/C
• InChI key: OKTJSMMVPCPJKN-UHFFFAOYSA-N

설명

분석 메모

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 %

안전성 정보

• Storage Class Code: 11 - Combustible Solids
• WGK: nwg
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable