4203-77-4
Vat Red 13
CAS: 4203-77-4
Molecular Formula: C32H22N4O2
4203-77-4 - Names and Identifiers
| Name | Vat Red 13 |
| Synonyms | Rubine 6B C.I. 70320 Vat Red 13 Vat Rubine R c.i. vat red 13 C.I. Vat Red 13 C.I.Pigment Red 195 C.I. Pigment Red 195 Vat red 13 (C.I. 70320) 3,3-Bianthra1,9-cdpyrazole-6,6(1H,1H)-dione, 1,1-diethyl- 1,1'-diethyl-4,4'-bidibenzo[cd,g]indazole-6,6'(1H,1'H)-dione 1,1'-diethyl[3,3'-bianthra[1,9-cd]pyrazole]-6,6'(1h,1'h)-dione (3,3'-Bianthra(1,9-cd)pyrazole)-6,6'(1H,1'H)-dione, 1,1'-diethyl- |
| CAS | 4203-77-4 |
| EINECS | 224-115-2 |
| InChI | InChI=1/C32H22N4O2/c1-3-35-29-19-9-5-7-11-21(19)31(37)23-13-17(15-25(33-35)27(23)29)18-14-24-28-26(16-18)34-36(4-2)30(28)20-10-6-8-12-22(20)32(24)38/h5-16H,3-4H2,1-2H3 |
4203-77-4 - Physico-chemical Properties
| Molecular Formula | C32H22N4O2 |
| Molar Mass | 494.54 |
| Density | 1.44 |
| Boling Point | 587.58°C (rough estimate) |
| Flash Point | 460.7°C |
| Vapor Presure | 2.66E-28mmHg at 25°C |
| pKa | -1.60±0.20(Predicted) |
| Refractive Index | 1.6000 (estimate) |
| Physical and Chemical Properties | hue or color: blue red |
| Use | The pigment is a red pigment of pyrazole anthrone vat dye type, which gives blue red, has excellent light resistance, weather fastness and heat stability, and is mainly used in coating and plastic coloring. |
4203-77-4 - Reference Information
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| use | printing and dyeing of cotton, polyester/cotton blended fabrics |
Last Update：2024-04-10 22:29:15
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