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SZSE:002741
Chemical Reagents
Charcoal activated granularCOA Report
  • CAS No.:7440-44-0
  • Molecular weight:12.01
  • Molecular formula:C
  • UN Code:1362
  • EC No.:231-153-3
Information
Specification category:
Product No. Product Name Specification
1.05002.014 Charcoal activated granular AR1kg
Characteristic: Appearance and propertie: Black particles
pH-value (50 g / l solution, 20 ℃): ~ 6 (slurry)
Sublimation point: ~ 3700 ℃
Density: ~ 1.8-2.1 g/cm3 (20 ℃)
Bulk density: ~ 250-350 kg/m3
Technical indicators:
Specification AR CP
Methylene blue adsorption Pass Pass
pH value (50g / L solution, 25 ℃) 5.0 ~ 7.0 4.5 ~ 7.5
Ethanol dissolved ≤ 0.2% ≤ 0.2%
Hydrochloric acid dissolved ≤ 0.8% ≤ 2.0%
Loss on drying ≤ 10.0% ≤ 15.0%
Residue on ignition (as sulfate) ≤ 2.0% ≤ 3.0%
Chloride (Cl) ≤ 0.025% ≤ 0.10%
Sulfur compounds (as sulfate) ≤ 0.10% ≤ 0.15%
Iron (Fe) ≤ 0.02% ≤ 0.10%
Zinc (Zn) ≤ 0.05% ≤ 0.10%
Heavy metals (as Pb) ≤ 0.005% ≤ 0.01%
Hazard characteristics:

UN 1362 CARBON,ACTIVATED,4.2,Ⅲ

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Copyright ? Guangdong?Guanghua?Sci-Tech?Co.,?Ltd. GuangDong ICP No. 14033791-1
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