Vat Yellow 31
- CAS NO.：6871-93-8
- Empirical Formula: C22H11Cl2N3O2
- Molecular Weight: 420.25
- SAFETY DATA SHEET (SDS)
What is Vat Yellow 31?
Preparation
1H-benzo[e]perimidin-5-amine with 2,5-Dichlorobenzoyl chloride?acylation.
Properties and Applications
yellow. Melting point: 287 ℃. In alkaline solution for insurance powder red brown; In the acidic insurance powder solution for brown.
| Standard | Ironing Fastness | Chlorine bleach | Light Fastness | Mercerized | Oxygen bleach | Soaping | |
| Fading | Stain | ||||||
| ISO | 4-5 | 5 | 7 | 4 | 4-5 | ||
Properties of Vat Yellow 31
| Boiling point: | 592.5±50.0 °C(Predicted) |
| Density | 1.567±0.06 g/cm3(Predicted) |
| pka | 11.18±0.20(Predicted) |
Safety information for Vat Yellow 31
Computed Descriptors for Vat Yellow 31
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