Skip to main content

Table 2 Panel of MWCNT included in case study

From: Grouping MWCNTs based on their similar potential to cause pulmonary hazard after inhalation: a case-study

MWCNT Manufacturer/Distributor Product Code Surface Chemistry Carbon (%) Length   Diameter   Aspect Ratio Surface Area Oxygen Content
      Mean (µm)  ± SD (µm) Mean (nm)  ± SD (nm) (L/D) (m2/g) mmol/g
NM-400 JRC JRCNM04000a PRISTINE 86.2 0.85 0.1 11 3 77.27 254 0.79
NM-401 JRC JRCNM04001a PRISTINE 99.7 4 0.37 67 24 59.7 18 0.03
NM-402 JRC JRCNM04002a PRISTINE 96.1 1.4 0.19 11 3 127.27 226 0.28
NM-403 JRC JRCNM04003a PRISTINE 99.1 0.4 0.03 12 7 33.33 135 0.19
NRCWE006 Mitsui/Hadogaya XNRI MWNT-7 PRISTINE 99.6 5.7 0.49 74   77.02 26 0.08
NRCWE040 Cheaptubes sku-030102 PRISTINE 98.6 0.52 0.59 20.56 6.9 25.29 150 0.35
NRCWE041 Cheaptubes sku-030202 OH 99.2 1 2.95 26.38 11.1 37.9 152 1.69
NRCWE042 Cheaptubes sku 030,302 COOH 99.2 0.72 0.97 20.5 5.32 35.12 141 4.09
NRCWE043 Cheaptubes sku 030,107 PRISTINE 96 0.771 3.471 26.73 6.88 28.84 82 0.18
NRCWE044 Cheaptubes sku 030,207 OH 96 1.33 2.454 32.55 14.4 40.92 74 0.23
NRCWE045 Cheaptubes Sku 030,307 COOH 92 1.553 2.954 28.07 13.85 55.32 119 0.63
NRCWE046 Cheaptubes sku-030111 PRISTINE 98.7 0.72 1.2 17.2 5.8 41.8 223 0.63
NRCWE047 Cheaptubes sku 030,112 OH 98.7 0.53 0.59 12.96 4.4 40.89 216 0.26
NRCWE048 Cheaptubes sku030113 COOH 98.8 1.6 5.6 15.08 4.7 106.1 185 0.58
NRCWE049 Cheaptubes sku 030,114 NH2 96 0.731 1.473 13.85 6.09 52.77 199 0.33
  1. PC characterisation data extracted from [11, 13]. Surface area determined by Brunauer–Emmett–Teller (BET) surface area analysis, Carbon purity and oxygen content determined by combustion elemental analysis, length and diameter measured by scanning electron microscopy of MWCNT dispersed by ultrasonication in media containing 2% fetal calf serum