vapor pressure
<0.1 mmHg ( 20 °C)
Quality Segment
description
iodine-adsorption (0.05 mol I2/I) > 70 mL/g, methylene blue-adsorption > 12 mL/0.1 g 0.15% sol.
form
powder
autoignition temp.
842 °F
resistivity
1375 μΩ-cm, 20°C (graphite)
technique(s)
photometry: suitable
ign. residue
≤2%
mp
3550 °C (lit.)
anion traces
chloride (Cl-): ≤5000 mg/kg, sulfate (SO42-): ≤5000 mg/kg
cation traces
Ca: ≤1000 mg/kg, Cd: ≤10 mg/kg, Co: ≤10 mg/kg, Cr: ≤10 mg/kg, Cu: ≤10 mg/kg, Fe: ≤300 mg/kg, K: ≤200 mg/kg, Mg: ≤200 mg/kg, Mn: ≤50 mg/kg, Na: ≤500 mg/kg, Ni: ≤10 mg/kg, Pb: ≤10 mg/kg, Zn: ≤10 mg/kg
application(s)
food and beverages
general analytical
SMILES string
[C]
InChI
1S/C
InChI key
OKTJSMMVPCPJKN-UHFFFAOYSA-N
General description
活性炭是一种吸附剂，用于去除空气、水和土壤中的广谱污染物，并且天然无毒。它无臭、无味，通过使用气体或化学活化方法，它可由任何含碳材料制备。当原料含水量低于 25％ 时，优选气体活化。
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存储类别
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)