Pigment Red 149
- CAS NO.:4948-15-6
- Empirical Formula: C40H26N2O4
- Molecular Weight: 598.65
- MDL number: MFCD01318472
- EINECS: 225-590-9
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-12-18 14:08:52
What is Pigment Red 149?
The Uses of Pigment Red 149
Pigment red 149 (CAS# 4948-15-6) is a perylenediimide dye, and has been proposed for use as cost-efficient cathodes for lithium ion batteries. Pigment red 149 has also been implemented as a doping agent for poly(styrene-co-maleimide) nanoparticles for use as bioprobes for biotinylated antibodies.
Flammability and Explosibility
Not classified
Properties and Applications
TEST ITEMS |
SPECIFICATION |
APPEARANCE |
RED POWDER |
SHADE |
YELLOWISH |
HEAT RESISTANCE |
300 °C min |
LIGHT FASTNESS |
7-8 |
ACID RESISTANCE |
5 |
ALKALI RESISTANCE |
5 |
FASTNESS TO BLEEDING |
5 |
OIL ABSORPTION |
40-50% |
SPECIFIC SURFACE |
28m 2 /g |
DENSITY |
1.50 g/cm 3 |
RESIDUE ON 80 MESH |
5.0% max |
WATER SOLUBLE |
1.0% max |
VOLATITE 105 °C |
1.0% max |
TINTING STRENGTH |
100-105 % |
Properties of Pigment Red 149
Melting point: | 200-201 °C |
Density | 1.439±0.06 g/cm3(Predicted) |
storage temp. | Room Temperature |
solubility | Aqueous Acid (Slightly, Heated, Sonicated), DMSO (Slightly, Heated, Sonicated), |
form | Solid |
pka | 3.09±0.20(Predicted) |
color | Red to Very Dark Red |
Water Solubility | 1.4μg/L at 23℃ |
λmax | 525nm(lit.) |
EPA Substance Registry System | C.I. Pigment Red 149 (4948-15-6) |
Safety information for Pigment Red 149
Computed Descriptors for Pigment Red 149
InChIKey | FDXVHZCFTCIKDD-UHFFFAOYSA-N |
Pigment Red 149 manufacturer
Vikram And Company
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