4948-15-6

Name	pigment red 149
Synonyms	71137 K3580 C.I. 71137 Pigment Red B pigment red 149 PERYLENE RED BL C.I. Pigment Red 149 Perylene tetracarboxylic acid-bis(3.5-dimethylphenyl)imide
CAS	4948-15-6
EINECS	225-590-9
InChI	InChI=1/C40H26N2O4/c1-19-13-20(2)16-23(15-19)41-37(43)29-9-5-25-27-7-11-31-36-32(40(46)42(39(31)45)24-17-21(3)14-22(4)18-24)12-8-28(34(27)36)26-6-10-30(38(41)44)35(29)33(25)26/h5-18H,1-4H3
InChIKey	FDXVHZCFTCIKDD-UHFFFAOYSA-N

Molecular Formula	C40H26N2O4
Molar Mass	598.65
Density	1.439±0.06 g/cm3(Predicted)
Melting Point	200-201 °C
Water Solubility	1.4μg/L at 23℃
Solubility	Aqueous Acid (Slightly, Heated, Sonicated), DMSO (Slightly, Heated, Sonicated),
Appearance	Solid
Color	Red to Very Dark Red
Maximum wavelength(λmax)	['525nm(lit.)']
pKa	3.09±0.20(Predicted)
Storage Condition	Room Temperature
Refractive Index	1.821
Physical and Chemical Properties	hue or color: blue Red relative density: 1.39 Bulk density/(lb/gal):11.7 melting point/℃:>450 average particle size/μm:0.07 specific surface area/(m2/g):59(Red B) oil absorption/(g/100g):66 hiding power: transparent diffraction curve: reflection curve:
Use	C.I. Pigment Red 149 pure slightly blue red, not only high coloring strength (using 0.15% concentration, you can get 1/3SD, and slightly blue pigment red 123, A pigment concentration higher than 20% is required) and excellent thermal stability. Polyolefin coloring can be processed at 300 ℃, soft PVC migration resistance is excellent; Also suitable for polyacrylonitrile and polypropylene pulp coloring, concentration of 0.1%-3% light fastness up to 7-8.

LogP	0.13 at 23℃
EPA chemical information	Information provided by: ofmpub.epa.gov (external link)
use	mainly used for coloring plastics and coatings, and also used for coloring stock solution of synthetic fibers

Last Update：2024-04-09 19:05:12

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Product Name: Pigment Red 149 Request for quotation
CAS: 4948-15-6
Tel: 15335994747
Email: 3521670276@qq.com
Mobile: 15335994747
QQ: 3521670276

Wechat: A2020071098

Product Name: Pigment Red 149 Visit Supplier Webpage Request for quotation
CAS: 4948-15-6
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409

Wechat: 18301782025

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4948-15-6

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