Name | Pigment Red 123 |
Synonyms | 711450 c.i. 71145 PIGMENT RED 123 Pigment Red 123 C.I. Pigment Red 123 PR123 PERYLENE VERMILLION Pigment red 123 (C.I. 71145) N,N-Bis(4-Ethoxyphenyl)-3,4,9,10-perylene dicarboximide(Pigment Red 123) |
CAS | 24108-89-2 |
EINECS | 246-018-4 |
InChI | InChI=1/C40H26N2O6/c1-3-47-23-9-5-21(6-10-23)41-37(43)29-17-13-25-27-15-19-31-36-32(40(46)42(39(31)45)22-7-11-24(12-8-22)48-4-2)20-16-28(34(27)36)26-14-18-30(38(41)44)35(29)33(25)26/h5-20H,3-4H2,1-2H3 |
Molecular Formula | C40H26N2O6 |
Molar Mass | 630.64 |
Density | 1.460±0.06 g/cm3(Predicted) |
pKa | 3.55±0.20(Predicted) |
Storage Condition | Room Temprature |
Refractive Index | 1.8 |
Physical and Chemical Properties | hue or color: Red relative density: 1.43-1.52 Bulk density/(lb/gal):11.9-12.6 average particle size/μm:0.15 specific surface area/(m2/g):23 oil absorption/(g/100g):45-49 hiding power: transparent reflection curve: ![]() |
Use | it gives a neutral red hue, and the ratio of C.I. Pigment Red 190 is more pure than C.I. Pigment Red 178 slightly yellow light, with high light, weather fastness and good solvent resistance, resist varnish. The specific surface area of Paliogen Red L3870 HD was 27 m2/g. The pigment is not only suitable for high-grade automotive coatings, but also used for outdoor wall latex paint, only slightly poor alkali resistance; When the plastic coloring temperature is too high (>220 ℃), the color changes to blue light and darkens, it is also suitable for PUR coloring. |
EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
use | for ethylene and polyethylene plastics, acetate puree coloring, fabric printing and dyeing, ethylene and acrylic paint, etc. |