Direct Paper Yellow

About Direct Paper Yellow

Direct Paper Yellow is a chemical which is usually used in textile industries for the dyeing of the cellulosic fibres like cotton, viscous rayon, jute, acetate and flax. It is also suitable for the colouring of the leather and is also useful in paper coloration. It has a good solubility in water to make a red light yellow solution but it is insoluble in organic solvents. Direct Paper Yellow has a colouring index value of C.I. 40000 and having a chemical formula of C16H10N2Na2O7S2 with a molecular weight approximately equals to 452.3693 grams per mol. It is recommended to avoid contact with eyes or ingestion and to keep it away from sunlight and heat sources.

Key Features of Direct Paper Yellow

Direct Paper Yellow boasts a vivid yellow shade and is supplied as a fine, odorless powder with anionic characteristics. Its 98% purity and excellent solubility make it ideal for industrial use. The dye demonstrates fair resistance to chlorine and iron and moderate resilience to water and rubbing, making it suitable for paper and textile dyeing. Packed in protective 25kg bags, it maintains stability for up to 24 months when stored as directed.


Applications Across Industries

Specially formulated for direct dyeing of paper, textiles, and leather, Direct Paper Yellow ensures bright, uniform coloration with a high strength of 200%. This versatile dye integrates seamlessly into various manufacturing streams, meeting industrial demands with reliable performance. Suitable for both bulk export and local supply, it supports diverse industrial dyeing processes with consistently vivid results.


Safe Handling and Storage Guidelines

For optimal quality retention, Direct Paper Yellow should be stored in a cool, dry, and well-ventilated area, away from direct sunlight. Packaged in robust PP woven bags with PE liners, it is protected from moisture and contamination. The product is non-toxic and odorless, ensuring safe handling and use in different operational settings.