How to Understand VAT RED 6B: Guide to Vat Dyes & Vat Red 13 for Textile Dyeing
What is VAT RED 6B?
VAT RED 6B, also known as Vat Red 13, is a high-performance member of vat dyes widely used in textile manufacturing. As a classic anthraquinone vat dye, VAT RED 6B delivers deep and stable red shade for cellulosic fibers like cotton and viscose. Many textile buyers confuse VAT RED 6B with other red vat dyes, because VAT RED 6B shares core vat dye features with Vat Red 13, which is its standard C.I. registered name. Vat dyes including VAT RED 6B need reduction-oxidation reaction during dyeing to lock color inside fabric fibers.
Core Performance of VAT RED 6B (Vat Red 13)
VAT RED 6B has outstanding fastness properties, one key advantage of vat dyes. This Vat Red 13 shows excellent light fastness, washing fastness and chlorine resistance, suitable for heavy-use textiles such as workwear, home textiles and cotton fabrics. Compared with other vat dyes, VAT RED 6B has good level dyeing performance and stable shade reproducibility. When mixing colors, Vat Red 13 can be matched with other vat dyes to create rich combined tones for textile printing and exhaust dyeing.
Common Applications for VAT RED 6B
VAT RED 6B is mainly applied to cotton, cotton blends and viscose fabric dyeing and printing. As a representative vat dye, Vat Red 13 works well in pad-steam and dip dyeing processes. Factories producing high color retention garments prefer VAT RED 6B, because vat dyes can keep color intact after repeated washing and long-time sunlight exposure. It can also be used for special textile printing, meeting strict color fastness requirements from global textile markets.
Tips for Purchasing Vat Dyes Like VAT RED 6B
When sourcing VAT RED 6B or Vat Red 13, confirm the dye strength, shade and fastness data first. Reputable suppliers will provide TDS and MSDS documents for vat dyes before bulk shipment. Test sample dyeing is strongly recommended to check if VAT RED 6B meets your fabric formula. Always verify product consistency between samples and bulk goods, a common practice when importing vat dyes for large textile production lines.
Post time: Oct-10-2026