Organic pigment Blue 15, Cu-Phthalocyanine 17nm, hydrophobic
identification on basis of all expected peaks in the range (PDF 00-062-09377). Partly amorphous. Size of crystalline domains (spherical approximation): 11.0±4.9; size of crystalline domains (elliptical approximation):7.9±1.2 nm and 19.3±0.2 nm (from 8 peaks in the range 10-30°)
Material: α-copperphthalocyanine. Crystal structure: triclinic, degree of crystallinity: 82% (via analysis software)
hotplate digestion for 90 minutes + UKAS 3504-ICP-MS SOP
elemental composition and chemical purity
identifaction on basis of all expected peaks in the range (PDF-01-072-1387). Size of crystalline domains: 14.9 ± 2.3 nm (10 peaks 20-60°)
Material: barium sulphate. Crystal structure: orthorombic
NanoDefine Deliverable 6.3 (2017) "Measurement of the minimal external dimension of the primary particle of particulate materials from TEM images by the NanoDefine ParticleSizer software". NanoDefine SOP 5.1 (2016) "Nanoparticle size characterization in
Organic pigment Red 254 opaque, diketopyrrolopyrrole, 230nm, borderline hydrophobic
identification on basis of all expected peaks in the range (PDF 00-055-1984). Partly amorphous. Size of crystalline domains (spherical approximation): 11.2± 2.6nm (from 7 peaks 15-35°)
Material: 3,6-bis(4-chlorophenyl)-2,5-dihydropyrrolo[3,4-c]pyrrole-1,4-dione]. Crystal structure: monoclinic (found by comparing spectra with literature), degree of crystallinity: 64%
organics (calibrated by fully dissolved pigment in conc. H2SO4)
organic pigment Red 254 transparent, diketopyrrolopyrrole, 43nm, hydrophobic
NM-212 Cerium (IV) Oxide precipitated, uncoated
identifaction on basis of all expected peaks in the range (PDF 01-080-3726). Size of crystalline domains: 20.4± 0.3 nm (6 peaks 20-80°)
Material: Cerium oxide. Crystal structure: cubic (cerianite)
organic pigment Red 254 opaque, diketopyrrolopyrrole, 233nm, hydrophobic
saliva (5 mins) +stomach (120 mins)+ intestine (120 mins)
Inorganic pigment Red 101, 37nm, hydrophilic
identification on basis of all expected peaks in the range (PDF 01-073-8432). Size of crystalline domains: 23.4±0.5 nm (from 7 peaks in the range 30-65°)
Material: Iron(III) oxide. Crystal structure: Rombo.H.axes, degree of crystallinity = 95% (via analysis software)
WP5-What they do: Human and environmental toxicology
KRÜSS Technical Note TN306e, C. Rulison, 1999,
Journal of Physics: Conf. Series 838 (2017) 012033
Inorganic pigment Red 101, rods, hydrophilic
identification on basis of all expected peaks in the range (PDF 01-073-8432). Size of crystalline domains (spherical approximation): 8.7±4.0; size of crystalline domains (elliptical approximation): 6.2±1.2 nm and 15±0.7 nm (from 7 peaks in the range 30-65°)
Organic pigment Green 7, CuPhthalocyanine 14nm hydrophobic
Identification on basis of peaks matched by PDF 00-036-1870 and PDF-00-036-1871. Partly amorphous. Size of crystalline domains (spherical approximation): 19.8 ±1.6 nm (10 peaks in the range 10-40°)
Material: pigment green 7 + pigment green 36. Crystal structure: triclinic. Degree of crystallinity = 72% (via analysis software)
saliva (5 mins) +stomach (120 mins)+ intestine (30 mins)
activation of Nrf2 antioxidant response pathway