Graphene dispersion
ALDRICH/900450 - 1 mg/mL in DMF, sheet resistance 4.8 kΩ/sq, avg. no. of layers, 1 ‑ 3
Synonym: Conductive ink; Electrochemically exfoliated graphene ink; Graphene ink
Product Type: Chemical
concentration | 1 mg/mL (electrochemically exfoliated graphene) |
1 mg/mL 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: Few micrometers • Oxygen content: 7.5% (by XPS) (C/O-ratio: 12.3). • Raman I_D/I_G ratio: 0.4. • Sheet resistance: 4.8 kΩ/sq. • Typical properties of films produced thereof (after dry transfer from PTFE-filter): 15 nm film: 85% transmittance, sheet resistance of 16 kΩ/sq (as made), 4.1 kΩ/sq (after 30 min, 200 °C), <1 kΩ/sq (conc. HNO3-treatment). 25 nm film: 73% transmittance, sheet resistance of 8 kΩ/sq (as made), 2.4 kΩ/sq (after 30 min, 200 °C), <1 kΩ/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. |
Packaging: | 5 mL in glass bottle |
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) | 139.0 °F |
Flash Point(C) | 59.44 °C |
UNSPSC | 12141908 |