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Vat Red 13

Vat Red 13 (also known as Vat Red 6B) is a high-performance vat dye widely used in cotton dyeing, textile printing, and polyester-cotton fabrics. It offers excellent fastness properties and stable color performance for industrial textile applications.

Vat red 13 appearance is generally red powder. It is insoluble in water. It is orange in concentrated sulfuric acid and has a deep red precipitate after dilution. The leuco body formed by the dye in the alkaline powder solution is blue-green, and the acid powder solution is dark purple.

Vat Red 13 Supplier for Textile Industry

As a professional Vat Red 13 supplier, we provide consistent quality vat dyes for global textile manufacturers. Our product is suitable for bulk production, OEM supply, and export markets.

Key Applications of Vat Red 13

  • Cotton dyeing
  • Cotton fabric printing
  • Polyester-cotton blends
  • Silk and wool dyeing

Why Choose Our Vat Red 13

  • Stable quality for bulk production
  • High color fastness
  • Competitive factory price
  • Global export experience

How Vat Red 13 Works in Dyeing

Vat dyes like Vat Red 13 require a reduction process before dyeing. After application, oxidation fixes the dye on fiber, resulting in excellent durability and wash resistance.

Technical Specifications

  • ‍Product Name:Red 6B(Vat Red 13)
  • C.I. No.: 70320
  • CAS No.: 4203-77-4
  • Molecular Formula: C32H22N4O2
  • Molecular Weight: 494.54
  • Shade: Blue light red
  • Relative name:Vat Red 6B;Cibanon Red 6B;‍

Dyeing depth g/L

25

Dyeing method

IN IW

Leuco color

Blue(G)

Leveling property

▲▲

Dead cotton

Light (Xenon test 1/12)

4

Light (Xenon test 1/1)

6-7

Light (Xenon test 2/1)

6-7

Package

25KG/DRUM, CARTON BOX, BAG

What is Vat Red 13 used for?

Vat Red 13 is mainly used for cotton dyeing, textile printing, and polyester-cotton blended fabrics.

Is Vat Red 13 suitable for textile printing?

Yes, Vat Red 13 is widely used in direct printing on cotton fabrics due to its excellent fastness properties.

Where to buy Vat Red 13 in bulk?

You can purchase Vat Red 13 from professional suppliers and manufacturers offering bulk supply, OEM packaging, and export services.

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