Graphite powder

Manufactured by Daejung Chemicals

Graphite powder is a fine-grained, naturally occurring allotrope of carbon. It is a soft, black, and lustrous material that is commonly used in various industrial and laboratory applications. The core function of graphite powder is to provide a stable, conductive, and lubricating material for a wide range of uses.

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Lab products found in correlation

2 protocols using graphite powder

Electrochemical Sensor for Paracetamol Analysis

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All materials were applied without additional purification. Sodium hydroxide (NaOH, 99%), tetraethyl orthosilicate (TEOS, 98%), nickel(II) acetate tetrahydrate (Ni(CH₃COO)₂, 98%), cobalt(II) acetate tetrahydrate (Co(CH₃COO)₂, 98%), ethylenediamine (99%), salicylaldehyde (98%), potassium chloride (KCl, 99.5%), potassium hexacyanoferrate (III) (K₃Fe(CN)₆, 99%) and potassium hexacyanoferrate (IV) (K₄Fe(CN)₆, 99%), phosphoric acid (H₃PO₄, 85%), potassium dihydrogen phosphate (KH₂PO₄, ≥ 99.5%), potassium hydrogen phosphate (K₂HPO₄, ≥ 99.5%), ascorbic acid (> 99%) and paracetamol (> 99%) were obtained from Merck company (Germany) with analytical reagent grade. Graphite powder (99.5%), diethyl ether (99%), paraffin oil (d = 0.88 g cm⁻³, 99%) and sodium aluminate (98%) were acquired from Daejung Company. All materials were purchased from local store in Iran. Biological samples were gotten from Blood Transfusion Organization (Babol, Iran) and stored frozen until the analysis. Tablets of PAR (500 mg) were obtained from resident drug store. Also, deionized water (DW) was applied in the all parts.

Masihpour N., Hassaninejad-Darzi S.K, & Sarvary A. (2023). Nickel-Cobalt Salen Organometallic Complexes Encapsulated in Mesoporous NaA Nanozeolite for Electrocatalytic Quantification of Ascorbic Acid and Paracetamol. Journal of Inorganic and Organometallic Polymers and Materials.

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Synthesis of Graphene-Based Electrocatalyst

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All chemicals and reagents used for experiments were of analytical quality. Potassium permanganate (KMnO₄, extra pure 99–100%) manganese chloride monohydrate (MnCl₂·H₂O, ≥97% pure) and terephthalic acid (C₈H₆O₄, ≥98%) were purchased from Sigma-Aldrich. Graphite powder (chemical pure) and hydrogen peroxide (H₂O₂, 30%) were provided by Daejung, Korea. Sulfuric acid (H₂SO₄, ≥98%) and hydrochloric acid (HCl, 35.4%) were supplied by BDH AnalaR® England. Orthophosphoric acid (H₃PO₄, 85%) and methanol (CH₄O, ≥99.7%) were supplied by Honeywell, Germany. Absolute ethanol by AnalaR® NORMAPUR, VWR and N,N-dimethylformamide (C₃H₇NO, 99%) by Merck. Deionized water at 2.0 MΩ cm⁻¹ resistivity was used during synthesis process. Liquid ionic binder Nafion (C₂₃H₂₀N₂O₂S) solution (5 wt% in methanol) was purchased from Ion Power, Inc. Commercial carbon-supported Pt NPs catalyst (10% Pt/C) was supplied by Alfa Aesar, USA.

Wahab A., Iqbal N., Noor T., Ashraf S., Raza M.A., Ahmad A, & Khan U.A. (2020). Thermally reduced mesoporous manganese MOF @reduced graphene oxide nanocomposite as bifunctional electrocatalyst for oxygen reduction and evolution. RSC Advances, 10(46), 27728-27742.

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