Name | Pigment Red 13 |
Synonyms | 12395 Red 13 Pigment Red 13 Toluidine Maroon C.I.PigmentRed13 Toluidine moroon Pigment Toluidine Maroon Pigment -- Pigment Red 13 Pigment red 13 (C.I. 12395) 2-naphthalenecarboxamide, 3-hydroxy-4-[(4-methyl-2-nitrophenyl)azo]-n-(2-methyl 3-hydroxy-4-[(4-methyl-2-nitrophenyl)azo]-n-(2-methylphenyl)-2-naphthalenecarboxamid 3-hydroxy-4-[(4-methyl-2-nitrophenyl)azo]-N-(2-methylphenyl)-2-Naphthalenecarboxamide (4Z)-4-[2-(4-methyl-2-nitrophenyl)hydrazinylidene]-N-(2-methylphenyl)-3-oxo-3,4-dihydronaphthalene-2-carboxamide |
CAS | 6535-47-3 |
EINECS | 229-441-9 |
InChI | InChI=1/C25H20N4O4/c1-15-11-12-21(22(13-15)29(32)33)27-28-23-18-9-5-4-8-17(18)14-19(24(23)30)25(31)26-20-10-6-3-7-16(20)2/h3-14,27H,1-2H3,(H,26,31)/b28-23- |
Molecular Formula | C25H20N4O4 |
Molar Mass | 440.45 |
Density | 1.32 |
Boling Point | 621.6±55.0 °C(Predicted) |
pKa | 12.01±0.70(Predicted) |
Storage Condition | Room Temprature |
Refractive Index | 1.666 |
Physical and Chemical Properties | hue or color light: brilliant blue and red diffraction curve: This product is purplish red powder. With high coloring power and hiding power. Excellent heat resistance and heat resistance, stable to general solvents. |
Use | The pigment is blue-red in color, with general application performance and limited commercial value. But in China, there are many kinds of pigment manufacturers, which are mainly used in paint, tableware, watercolour or oil color pigment coloring. It is mainly used for paint, painting, cultural and educational supplies, etc. |
EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
Introduction | pigment red 13 is purplish red powder with high tinting power and hiding power. Excellent heat resistance and heat resistance, stable to general solvents. |
Application | pigment red 13 is mainly used in paint, stationary, color painting or oil paint. |
Use | is mainly used for paint, painting, cultural and educational supplies. used for coloring of paint, rubber, artificial leather, paint paste, cultural and educational supplies |