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Merck

1.02186

Charcoal activated

for analysis

Synonym(s):

Charcoal activated

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About This Item

Empirical Formula (Hill Notation):
C
CAS Number:
Molecular Weight:
12.01
MDL number:
UNSPSC Code:
11101522
EC Index Number:
231-153-3
NACRES:
NB.21
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Quality Level

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 (SO42-): ≤100 ppm

cation traces

Fe: ≤300 ppm, Pb: ≤10 ppm, Zn: ≤10 ppm

storage temp.

no temp limit

SMILES string

[C]

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 %


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Storage Class

11 - Combustible Solids

wgk

nwg

flash_point_f

Not applicable

flash_point_c

Not applicable



Certificates of Analysis (COA)

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