NAPTHOL RED YELLOW SHADE
Pigment Red 22
CAS: 6448-95-9
Molecular Formula: C24H18N4O4
NAPTHOL RED YELLOW SHADE - Names and Identifiers
| Name | Pigment Red 22 |
| Synonyms | 12315 AKA404 C.I. 12315 PIGMENT RED 22 Pigment Red 22 Pigment red 22 Pigment Red 22 C.I. Pigment Red 22 Fast Brilliant Red N BRILLIANT FAT SCARLET NAPTHOL RED YELLOW SHADE C.I. Pigment Red 22 (12315) 3-Hydroxy-4-[(2-methyl-5-nitrophenyl)azo]-N-phenylnaphthalene-2-carboxamide 3-hydroxy-4-(2-methyl-5-nitro-phenyl)azo-N-phenyl-naphthalene-2-carboxamide (4Z)-4-[2-(2-methyl-5-nitrophenyl)hydrazinylidene]-3-oxo-N-phenyl-3,4-dihydronaphthalene-2-carboxamide |
| CAS | 6448-95-9 |
| EINECS | 229-245-3 |
| InChI | InChI=1/C24H18N4O4/c1-15-11-12-18(28(31)32)14-21(15)26-27-22-19-10-6-5-7-16(19)13-20(23(22)29)24(30)25-17-8-3-2-4-9-17/h2-14,29H,1H3,(H,25,30) |
NAPTHOL RED YELLOW SHADE - Physico-chemical Properties
| Molecular Formula | C24H18N4O4 |
| Molar Mass | 426.42 |
| Density | 1.34±0.1 g/cm3(Predicted) |
| Boling Point | 622.6±55.0 °C(Predicted) |
| Flash Point | 330.3°C |
| Vapor Presure | 0Pa at 25℃ |
| Appearance | Powder |
| pKa | 10.65±0.50(Predicted) |
| Storage Condition | Room Temprature |
| Refractive Index | 1.674 |
| Physical and Chemical Properties | hue or color: yellow Red relative density: 1.30-1.47 Bulk density/(lb/gal):10.8-12.2 pH value/(10% slurry):4.5-7.7 oil absorption/(g/100g):34-68 hiding power: translucent diffraction curve:  reflection curve:  |
| Use | gives yellow light red, and C.I. Pigment Red 2 compared to a clear yellow light, light fastness slightly lower, and C.I. Pigment Red 53:1 is slightly blue compared with color light, light resistance is about 1 grade higher. Mainly used in fabric printing and ink coloring, especially NC-type ink, alkali resistance, soap is better; Can also be used for air self-drying paint, latex paint and other coloring. There are 34 types of products put on the market. |
NAPTHOL RED YELLOW SHADE - Reference Information
| LogP | 2.18 at 20℃ and pH5.3 |
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| biological activity | Pigment Red 22 is a coloring agent used in the preparation of cosmetics, moisturizers and skin care products. |
| purpose | mainly used for printing ink, cultural and educational supplies, the coloring of pigment printing |
Last Update：2024-04-09 21:04:16
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