Vat Red 31
2025-02-26
Product Name: VAT RED 31
CAS Number: 12227-47-3
Chemical Formula: C30H16N4O5
Molecular Weight: 512.47200 g/mol
Density: 1.538 g/cm³
Boiling Point: 873.1ºC at 760 mmHg
Appearance: Red crystalline powder
Vat Red 31 is a high - performance vat dye renowned for its excellent color fastness properties.
This makes it ideal for applications where color permanence is crucial, such as in the textile industry for dyeing cotton, linen, and other cellulosic fibers.
It offers a vivid and deep red shade, adding a touch of elegance to fabrics.
It offers a vivid and deep red shade, adding a touch of elegance to fabrics.
With its strong resistance to light, washing, and rubbing, the dyed products maintain their original color over time, ensuring long - lasting quality.
Vat Red 31 also shows good stability during the dyeing process, providing consistent results and high - quality finishes.
Flame Retardants 
Cobalt Sulfate Heptahydrate 
Cobalt Chloride Hexahydrate 
Amphoteric surfactants 
Nonionic Surfactant 
Anionic Surfactants 
Super Absorbent Polymer (SAP) 
Infrared Reflective Pigments 
N-Vinylpyrrolidone/N-Vinylimidazole copolymer 
Vinylpyrrolidone/vinyl acetate copolymer(VP/VA Copolymer) 
Polyvinylpyrrolidone(PVP) 
Acid Release Agent VS-01 
P-Phenetidine 99% 
EDTA-2Na 
Disperse Blue 54 for high light fastness polyester textiles 
Phosphoric Acid 
Citric acid 
Highly purified dyes used to make DTP(Digital Textile Printing) ink 
Photoluminescent pigment 
Sodium sulfide