Vat Red 32
- CAS NO.：2379-77-3
- Empirical Formula: C36H16Cl2N2O4
- Molecular Weight: 611.43
- MDL number: MFCD00151596
- EINECS: 219-166-2
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-12 09:16:02
What is Vat Red 32?
Preparation
Perylene-3,4,9,10-tetracarboxylic acid and 4-Chlorobenzenamine condensation.
Flammability and Explosibility
Not classified
Properties and Applications
red. Red powder. Insoluble in water. In concentrated sulfuric acid for purple; Alkaline reduction leuco for red light purple; Acid reduction leuco for red orange. Mainly used for dyeing cotton, cotton affinity and levelness of medium, can be used for cotton fabric direct printing, resist and discharge printing. This product by Pigment into C.I. Pigment Red 189.
| Standard | Ironing Fastness | Chlorine bleach | Light Fastness | Mercerized | Oxygen bleach | Soaping | |
| Fading | Stain | ||||||
| ISO | 4 | 3 | 5 | 4 | consort | ||
| AATCC | 5 | 4-5 | 6 | 4 | 4 | ||
Properties of Vat Red 32
| Density | 1.631 |
| Water Solubility | 31.68ng/L at 20℃ |
| EPA Substance Registry System | C.I. Pigment Red 189 (2379-77-3) |
Safety information for Vat Red 32
Computed Descriptors for Vat Red 32
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