Graphene dispersion
ALDRICH/900448 - ≥0.2 mg/mL in DMF, sheet resistance 2 kΩ/sq, avg. no. of layers, 1 ‑ 3
Synonym: Conductive ink; Electrochemically exfoliated graphene ink; Graphene ink
Product Type: Custom product
| concentration | ≥0.2 mg/mL (electrochemically exfoliated graphene) |
| ≥0.2 mg/mL in DMF | |
| description | Dispersion in DMF |
| feature | avg. no. of layers 1 ‑ 3 |
| form | dispersion |
| greener alternative category | Enabling  , |
| greener alternative product characteristics | Design for Energy Efficiency Learn more about the Principles of Green Chemistry . |
| Quality Level | 100 |
| sustainability | Greener Alternative Product |
| General description: | • Graphene preparation method: electrochemical exfoliation. • Graphene thickness by AFM: ∼80% 1-3 layers. • Sheet size by AFM: 5-10 μm. • Oxygen content: 5.5 at.% (C/O-ratio: 17.2). • Raman I_D/I_G ratio: 0.25. • Sheet resistance: 2 kΩ/sq. • Typical properties of films produced thereof (after dilution to 0.1 mg/mL and dry transfer from PTFE-filter): 6 nm film: 91% transmittance, sheet resistance of 24.2 kΩ/sq (as made), 7.9 kΩ/sq (after 30 min, 200 °C), <1 kΩ/sq (conc. HNO3-treatment). 16 nm film: 73% transmittance, sheet resistance of 7.6 kΩ/sq (as made), 1.8 kΩ/sq (after 30 min, 200 °C), <500 Ω/sq (conc. HNO3-treatment). |
| General description: | We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Greener Chemistry. This product belongs to Enabling category of greener alternatives thus aligns with "Design for energy efficency". Graphene inks are highly conductive, low cost and super flexible. Click here  for more information. |
| Symbol |    GHS02,GHS07,GHS08 |
| Signal word | Danger |
| Hazard statements | H226 - H312 + H332 - H319 - H360D |
| Precautionary statements | P210 - P280 - P303 + P361 + P353 - P304 + P340 + P312 - P305 + P351 + P338 - P308 + P313 |
| RIDADR | UN 2265 3 / PGIII |
| WGK Germany | WGK 2 |
| Flash Point(F) | 131.0 °F |
| Flash Point(C) | 55 °C |
| UNSPSC | 12141908 |