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Dyes

Indigo Blue 4B Paste — Aethon Chemicals

VAT Paste

Indigo Blue 4B Paste

Indigo Blue 4B Paste is supplied in bulk by Aethon Chemicals, a supplier and exporter of industrial chemicals based in Ankleshwar GIDC, Gujarat, India. It is commonly used in dyeing of cotton, viscose, and other cellulosic fibers, vat dyeing and printing processes, knit and garment dyeing requiring deep blue shades, industrial textile applications. We supply buyers across India and export to 15+ countries, with TDS and MSDS available on request.

Key facts

Chemical NameIndigo Blue 4B Paste
Chemical ClassVat Dye
FormDark blue paste
CAS No.----
HSN Code3204 12 00
CategoryDyes
Supplied fromAnkleshwar GIDC, Gujarat, India
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Main uses of Indigo Blue 4B Paste

  • Dyeing of cotton, viscose, and other cellulosic fibers
  • Vat dyeing and printing processes
  • Knit and garment dyeing requiring deep blue shades
  • Industrial textile applications

Product Overview

Indigo Blue 4B Paste (Vat Blue 5) is a ready-to-use vat dye paste known for its deep blue shade, excellent solubility under reducing conditions, and strong affinity for cellulosic fibers. It provides uniform dyeing, very good fastness properties, and stable performance in vat dyeing processes requiring intense blue tones.

Shade Range by Grade

Sr. No. Product Name CI Name & CI Number CAS Number HSN Code Shade (Mass Tone) Shade (Diluted / Tint)
5 Indigo Blue 4B Paste Vat Blue 5 ---- 3204 12 00

Applications

  • Dyeing of cotton, viscose, and other cellulosic fibers

  • Vat dyeing and printing processes

  • Knit and garment dyeing requiring deep blue shades

  • Industrial textile applications

Handling & Safety

Aspect

Information

Hazards

Avoid inhalation; may cause mild irritation

PPE

Gloves, goggles, and dust mask recommended

Storage

Keep sealed in cool, dry place away from moisture

Spillage

Sweep gently; avoid dust formation; dispose properly

First Aid

Rinse skin/eyes with water; seek medical help if irritation persists

Key Advantages

  • Deep, intense blue shade

  • Ready-to-use paste for convenience

  • Excellent leveling

  • Very good fastness properties

  • Suitable for vat dyeing & printing

FAQs

Frequently Asked Questions about Indigo Blue 4B Paste

Indigo Blue 4B Paste is used in dyeing of cotton, viscose, and other cellulosic fibers, vat dyeing and printing processes, knit and garment dyeing requiring deep blue shades, industrial textile applications. Aethon Chemicals supplies it in industrial grades for these applications across India and abroad.

We supply Indigo Blue 4B Paste in 1 grade, including Indigo Blue 4B Paste. The shade table on this page lists each grade with its CI name, CAS number, HSN code and shade.

The price of Indigo Blue 4B Paste depends on grade, quantity, packaging and destination, and moves with raw-material markets, so we quote per enquiry. Share the product, quantity, grade and destination through our contact form, email or WhatsApp and our team responds within 24 hours with a detailed quote.

The MOQ depends on the product and grade. For bulk industrial chemicals it typically starts from 25 kg or 200-litre drums, while laboratory-grade material may be available in smaller packs. Mention your preferred pack size and quantity in your enquiry.

Keep sealed in cool, dry place away from moisture. Always follow the storage guidance in the MSDS supplied with each shipment.

Hazards: Avoid inhalation; may cause mild irritation. Recommended protection: Gloves, goggles, and dust mask recommended. Handle it as described in the MSDS.

Spillage: Sweep gently; avoid dust formation; dispose properly. First aid: Rinse skin/eyes with water; seek medical help if irritation persists.

The HSN code for Indigo Blue 4B Paste is 32041200.

Yes. Every shipment comes with a Certificate of Analysis (COA) and Material Safety Data Sheet (MSDS), and the Technical Data Sheet (TDS) is available on request. All products go through QA/QC inspection, purity testing and batch validation.

Yes. You can request a sample of Indigo Blue 4B Paste to test in your process before placing a bulk order — use the quote or contact form and mention your application.

Yes. We supply Indigo Blue 4B Paste across India and export to 15+ countries from Ankleshwar GIDC, Gujarat. Payment options include advance payment, Letter of Credit (LC), Documents against Payment (DP) and credit terms for established clients.

Key advantages of our Indigo Blue 4B Paste: deep, intense blue shade, ready-to-use paste for convenience, excellent leveling, very good fastness properties, suitable for vat dyeing & printing. We bring 20+ years of experience, COA and MSDS with every shipment, and supply across India and 15+ countries.
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Need Indigo Blue 4B Paste in bulk?

Tell us the grade, quantity and destination — we'll share pricing, TDS and MSDS, usually within 24 hours.

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