Pigment Red 195
- CAS NO.：4203-77-4
- Empirical Formula: C32H22N4O2
- Molecular Weight: 494.54
- MDL number: MFCD01939459
- EINECS: 224-115-2
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-12-18 14:08:52
What is Pigment Red 195?
Preparation
The vat dyes (C.I.70315) for ethylation.
Properties and Applications
blue light red. Deep red powder. Insoluble in water. In concentrated sulfuric acid to orange, dilution after deep red precipitation. Alkaline reduction leuco for blue light green; Acid reduction leuco for dark purple. Mainly used for cotton, polyester/cotton blended fabric printing and dyeing, good levelness. Cotton is suitable for direct printing, resist printing, color discharge and white. Also can be used for silk and wool dyeing. After Pigment which is simplified C.I. Pigment Red 195.
| Standard | Ironing Fastness | Chlorine bleach | Light Fastness | Mercerized | Oxygen bleach | Soaping | |
| Fading | Stain | ||||||
| ISO | 4 | 5 | 6 | 4-5 | 5 | 5 | 5 |
| AATCC | 5 | 5 | 7 | 4 | 4-5 | ||
Properties of Pigment Red 195
| Boiling point: | 587.58°C (rough estimate) |
| Density | 1.44 |
| refractive index | 1.6000 (estimate) |
| pka | -1.60±0.20(Predicted) |
| EPA Substance Registry System | [3,3'-Bianthra[1,9-cd]pyrazole]-6,6'(1H,1'H)-dione, 1,1'-diethyl- (4203-77-4) |
Safety information for Pigment Red 195
Computed Descriptors for Pigment Red 195
Pigment Red 195 manufacturer
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