Vat Brilliant Red RB
Vat Red 32
CAS: 2379-77-3
Molecular Formula: C36H16Cl2N2O4
Vat Brilliant Red RB - Names and Identifiers
| Name | Vat Red 32 |
| Synonyms | c.i. 71135 vat red 32 Vat Red 32 C.I. Pigment Red 189 Vat Brilliant Red RB N,N'-DI(4-CHLOROPHENYL)-PERYLENE-TETRACARBONIC ACID, DIAMIDE |
| CAS | 2379-77-3 |
| EINECS | 219-166-2 |
| InChI | InChI=1/C36H16Cl2N2O4/c37-17-1-5-19(6-2-17)39-33(41)25-13-9-21-23-11-15-27-32-28(36(44)40(35(27)43)20-7-3-18(38)4-8-20)16-12-24(30(23)32)22-10-14-26(34(39)42)31(25)29(21)22/h1-16H |
Vat Brilliant Red RB - Physico-chemical Properties
| Molecular Formula | C36H16Cl2N2O4 |
| Molar Mass | 611.43 |
| Density | 1.631 |
| Water Solubility | 31.68ng/L at 20℃ |
| Refractive Index | 1.881 |
| Physical and Chemical Properties | solubility: it is purple in concentrated sulfuric acid, and red precipitates after dilution; It is reddish purple in alkaline sodium hydrosulfite solution, and turns red orange in case of acid. hue or shade: Red |
| Use | C.I. Pigment Red 189 is a variety of pigments in the perylene Red series, giving bright red, mainly used for automotive primer (OEM) and repair paint, and other inorganic/organic pigments. The pigment has excellent light and weather fastness, heat stability, solvent resistance and good finish performance. |
Vat Brilliant Red RB - Reference Information
| LogP | 6.5 at 20℃ |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
Last Update：2024-04-10 22:29:15
