MilliporeSigma
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1.02186

Supelco

Charcoal activated

for analysis

Synonym(s):
Charcoal activated
Empirical Formula (Hill Notation):
C
CAS Number:
Molecular Weight:
12.01
EC Index Number:
231-153-3

Quality Level

form

solid

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%)

surface area

800-1500 m2/g

mp

3550 °C

bulk density

150‑440 kg/m3

anion traces

sulfate (SO42-): ≤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

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 %

Storage Class Code

13 - Non Combustible Solids

WGK

nwg

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

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