Pigment Red 254
Pigment Red 254 Basic information
- Product Name:
- Pigment Red 254
- Synonyms:
-
- Paintco red 254
- 2,5-Dihydro-3,6-bis(4-chlorophenyl)pyrrolo[3,4-c]pyrrole-1,4-dione
- 3,6-Bis(4-chlorophenyl)-1,2,4,5-tetrahydro-2,5-diazapentalene-1,4-dione
- 3,6-Bis(4-chlorophenyl)pyrrolo[3,4-c]pyrrole-1(2H),4(5H)-dione
- 3,6-Bis(4-chlorophenyl)pyrrolo[3,4-c]pyrrole-1,4(2H,5H)-dione
- PIGMENT RED 2254
- CROMOPHTAL DPP RED BPN
- C.I. 56110
- CAS:
- 84632-65-5
- MF:
- C18H10Cl2N2O2
- MW:
- 357.19
- EINECS:
- 401-540-3
- Mol File:
- 84632-65-5.mol
Pigment Red 254 Chemical Properties
- Boiling point:
- 672.5±55.0 °C(Predicted)
- Density
- 1.57
- storage temp.
- Sealed in dry,Room Temperature
- solubility
- 10 in mg/100g standard fat at 20 ℃
- form
- powder to crystaline
- Colour Index
- 56110
- pka
- 8.46±0.60(Predicted)
- color
- Red to Dark red to Brown
- Water Solubility
- 400-30000ng/L at 20-23℃
- LogP
- 2.4-3 at 20℃
- CAS DataBase Reference
- 84632-65-5(CAS DataBase Reference)
- EPA Substance Registry System
- Pyrrolo[3,4-c]pyrrole-1,4-dione, 3,6-bis(4-chlorophenyl)-2,5-dihydro- (84632-65-5)
Pigment Red 254 Usage And Synthesis
Uses
3,6-Bis(4-chlorophenyl)pyrrolo[3,4-c]pyrrole-1,4(2H,5H)-dione is Pigment Red 254; used in preparation method of high-performance polyurethane waterborne waterproof coating.
Properties and Applications
|
TEST ITEMS |
SPECIFICATION |
|
APPEARANCE |
RED POWDER |
|
SHADE |
CLOSE TO CIBA BO,OPAQUE |
|
HEAT RESISTANCE |
300 °C min |
|
LIGHT FASTNESS |
8 |
|
ACID RESISTANCE |
5 |
|
ALKALI RESISTANCE |
5 |
|
FASTNESS TO BLEEDING |
5 |
|
OIL ABSORPTION |
40-50% |
|
SPECIFIC SURFACE |
28 m 2 /g |
|
DENSITY |
1.60 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 % |
Pigment Red 254Supplier
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