CAS:4948-15-6 | Pigment Red 149
Molecular Formula:C40H26N2O4
Molecular Weight:598.6 g/mol
Package:500g/1kg/25kg/50kg/100kg/bulk package
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Product Introduction
Applications
Pigment Red 149 (PR149)(CAS:4948-15-6) is a synthetic organic pigment that is widely used in a variety of industries, including plastics, paints, and inks. It is an azo-type pigment, which is composed of two azo groups linked together by an ethylene bridge. The color of PR149 is a vivid red, and it is known for its excellent lightfastness, weather fastness, and heat stability. PR149 is also non-toxic and non-carcinogenic, making it a safe and reliable choice for many applications.
Specification
|
ITEMS |
SPECIFICATION |
| IUPAC Name | 7,18-bis(3,5-dimethylphenyl)-7,18-diazaheptacyclo[14.6.2.22,5.03,12.04,9.013,23.020,24]hexacosa-1(23),2,4,9,11,13,15,20(24),21,25-decaene-6,8,17,19-tetrone |
| MDL No | MFCD01318472 |
| Density | 1.439 g/cm3 |
| Appearance | Red powder |
| Water | ≤1% |
| Lightfastness | 8 |
| Heat resistance | 300℃ |
| Refractive Index | 1.821 |
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