Global Leader in Manufacturing and Exporting
Dyes | Acid Dyes Exporters & Suppliers
Veeraco Colourants - Global leader in manufacturing and exporting dyes, serving as the world's leading supplier of acid dyes. As premier acid dyes exporters & suppliers and distributor and manufacturer of acid dyes, we dominate a significant share of the global acid dyes market size with unmatched quality and innovation.
Since 1952, we have established ourselves as the trusted manufacturer of acid dyes, combining over 70 years of expertise with advanced production capabilities to meet international quality standards across textile, leather, and specialty industries.
Key Characteristics of Acid Dyes from Global Leader
in Manufacturing and Exporting Dyes:
- Ionic Bonding
Strong electrostatic attraction to protein fibers.
- pH Dependency
Optimal dyeing in acidic conditions (pH 2–6).
- Water Solubility
Complete dissolution for uniform penetration.
- Fiber Selectivity
Excellent affinity for wool, silk, and nylon.
- Color Brilliance
Superior chromatic properties and depth.
- Global Standards
Meets international quality requirements as a manufacturer of acid dyes.
- High Fastness
Superior light, wash, and perspiration fastness.
- Eco-Compliance
Compliant with REACH, OEKO-TEX, and environmental regulations.
Our Acid Dyes Range
Quinoline Yellow | Yellow 3
Brilliant Fast Yellow | Yellow 11
Light Yellow 2G | Yellow 17
Tartrazine Yellow | Yellow 23
Yellow E2GL | Yellow 29.1
Yellow 3GL | Yellow 34
Metanil Yellow | Yellow 36
Milling Yellow R | Yellow 42
Fast Yellow 4NGL | Yellow 49
Fast Light Yellow | Yellow 55
Yellow 2GL | Yellow 59
Fast Yellow S | Yellow 65
Fluorescent Yellow N3GL | Yellow 73
Milling Yellow 4GL | Yellow 79
Yellow GR | Yellow 99
Fast Yellow 4SNGL | Yellow 110
Yellow GL | Yellow 114
Brilliant Yellow 3GL | Yellow 127
Yellow NW | Yellow 151
Yellow RL | Yellow 166
Yellow 3RL | Yellow 194
Yellow A4R | Yellow 199
Yellow 5RL | Yellow 204
Yellow S2G | Yellow 220
Yellow SGL | Yellow 232
Fast Yellow 3R | Orange 3
Orange II | Orange 7
Brilliant Orange R | Orange 8
Fast Orange G | Orange 10
Milling Brown 5R | Orange 51
Yellow 3RL | Orange 67
Orange G | Orange 74
Orange 2RL | Orange 80
Orange RL | Orange 86
Orange MRL | Orange 142
Red 2G | Red 1
Carmoisine Red | Red 14
Scarlet 3R | Red 18
Brilliant RD 4BS | Red 27
Fast Red 2BL | Red 37
Erythrosine | Red 51
Rhodamine B | Red 52
Rubine 3GP | Red 57
Crocein Scarlet | Red 73
Red A | Red 88
Red G | Red 97
Red BL | Red 106
Scarlet B | Red 114
Maroon LFS | Red 119
Red 3BN | Red 131
Red AR | Red 141
Milling Red F2R | Red 151
Red GRE | Red 183
Pink BN | Red 186
Brilliant Red B | Red 249
Red SG | Red 315
Light Red 4G | Red 337
Scarlet ML | Red 357
Red 2BT | Red 361
Red MBR | Red 362
Red 8B | Red 410
Red SRL | Red 414
Red H | Red 423
Violet 4BNS | Violet 17
Violet 5B | Violet 49
Milling Red 10B | Violet 54
Dark Violet R | Violet 66
Bordeaux MB | Violet 90
Brown R | Brown 14
Brown 2R | Brown 15
Brown 2RL | Brown 45
Brown DS | Brown 58
Brown NR | Brown 75
Brown 4BX | Brown 78
Brown CCG | Brown 83
Brown MFR | Brown 97
Olive Brown G | Brown 98
Light Brown 2G | Brown 106
Brown GB | Brown 161
Brown NT | Brown 165
Brown HH | Brown 188
Brown B2C | Brown 213
Brown RT | Brown 214
Brown SGR | Brown 282
Brown SR | Brown 348
Brown ESG | Brown 349
Red Brown HBR | Brown 354
Brown MBL | Brown 355
Brown S2R | Brown 357
Brown M2RL | Brown 365
Brown SDL | Brown 402
Red 2RL | Brown 414
Brown GOL | Brown 422
Brown RL | Brown 425
Brown R | Brown 432
Brown ERL | Brown 434
Brown 5G | Brown 452
Napthol Green B | Green 1
Green V | Green 16
Dark Green B | Green 20
Alizarine Green G | Green 25
Dark Green N | Green 68.1
Olive Green MBGL | Green 104
Green BS | Green 111
Patent Blue VS | Blue 1
Patent Blue V | Blue 3
Patent Blue AS | Blue 7
Brilliant Blue FCF | Blue 9
Brilliant Blue FF | Blue 15
Fast Blue 2AL | Blue 25
Indigo Carmine | Blue 74
Navy Blue 5R | Blue 113
Fast Blue GGN | Blue 158
Navy Blue MTR | Blue 193
Brilliant Blue FBL | Blue 277
Blue GLF | Blue 281
Navy Blue SRL | Blue 335
Black 10BX | Black 1
Nigrosine Black | Black 2
Black WA | Black 52
Grey BL | Black 58
Black RB | Black 63
Grey GC | Black 84
Black BGL | Black 107
Black LD | Black 172
Black MSRL | Black 194
Black NT | Black 210
Black NBG | Black 234
High-performance Acid Dyes applications across industries
As trusted acid dyes manufacturers in India, we deliver consistent, compliant solutions to global industries.
Textiles & Apparel
- Uses: Wool, silk, nylon, blended fabrics
- Requirements: pH compatibility, uniform dyeing, high color fastness
- Top Products: Acid Black 210, Acid Red 357, Acid Yellow 199, Acid Blue 113
- Applications: Garments, home textiles, technical fabrics
Silk & Luxury Fabrics
- Applications: Scarves, sarees, haute couture, premium textiles
- Features: Brilliant shades, fabric softness, premium finish
- Standards: Eco-friendly, low heavy metals, REACH-compliant
- Specialty: Custom color matching for luxury brands
Nylon & Synthetic Fibers
- Uses: Automotive textiles, sportswear, carpets, industrial fabrics
- Requirements: Heat stability (100-130°C), migration resistance, durability
- Benefits: Excellent wash fastness, UV resistance
Leather Industry
- Applications: Fashion leather, automotive interiors, footwear, accessories
- Advantages: Deep penetration, flexibility retention, UV/chemical resistance
- Specialty: Chrome-free formulations available
Paper & Printing
- Types: Specialty papers, printing inks, stationery products
- Focus: Color consistency, light fastness, print quality
- Applications: Security papers, decorative papers, packaging
Specialty Applications
- Personal Care: Hair dyes, cosmetic colorants (cosmetic-grade)
- Food Packaging: Food-safe grades meeting global regulations
- Industrial: Color coding, marking applications
Why Choose Veeraco
as Your Trusted Acid Dyes Manufacturer?
As a leading manufacturer of acid dyes since 1952, Veeraco Colourants delivers global quality with decades of expertise.
Global Standards
Our acid dyes and acid colours meet the highest international benchmarks for performance, safety, and environmental compliance.
End-to-End Solutions
From R&D to final delivery, we ensure batch-to-batch consistency and reliable supply chain management for global markets.
Eco-Compliance
Products comply with REACH, OEKO-TEX, ZDHC Gateway, and global environmental regulations for sustainable manufacturing.
Technical Expertise
Dedicated technical support team providing dyeing process optimization and troubleshooting for industrial applications.
Competitive Advantage
Premium acid dyes at market-competitive prices with 40-60% cost advantage over European producers.
Quality Assurance
ISO-certified facilities with advanced testing labs ensuring consistent quality and regulatory compliance worldwide.
Global Export Capabilities | Worldwide Acid Dyes Supplier
Key Markets
Southeast Asia Asia Pacific
Export Services
Quality Certifications & Compliance
ISO 9001:2015 Certified Manufacturing Excellence
REACH Regulation Compliant for EU Markets
OEKO-TEX Standard 100 Compatible Formulations
ZDHC Gateway MRSL Level 3 Conformant
FDA Food Contact Approved Grades Available
Quality Assurance Infrastructure
Our ISO-certified facilities cement our position as global leader in manufacturing and exporting dyes:
- Dedicated acid dyes synthesis units with automated controls
- Advanced quality control labs with spectroscopic analysis
- Export-packaging facilities with 50MT/day capacity
- R&D center developing next-generation acid colours
Testing Parameters
- Heavy Metal Content: <20ppm
- Formaldehyde: <75ppm
- Aromatic Amines: <30ppm
- pH Stability: 2.0–6.5 range
- Light Fastness: Grade 4–8
Technical Specifications & Testing Parameters
Standard Quality Parameters
| Parameter | Specification | Test Method |
|---|---|---|
| Purity | ≥98.5% | HPLC Analysis |
| Moisture Content | ≤1.0% | Karl Fischer |
| Heavy Metals | ≤20 ppm | ICP-MS |
| Particle Size | ≤15 microns | Laser Diffraction |
| pH Range | 2.0–6.5 | Digital pH Meter |
| Salt Content | ≤8% | Ion Chromatography |
Dyebath Performance Data
| Fiber Type | Optimal pH | Temperature (°C) | Time (min) | Exhaustion % |
|---|---|---|---|---|
| Wool | 3.5–4.5 | 95–100 | 45–60 | 85–95% |
| Silk | 4.0–5.0 | 85–95 | 30–45 | 80–90% |
| Nylon | 4.5–5.5 | 95–100 | 30–40 | 90–98% |
| Modified Acrylic | 3.0–4.0 | 95–100 | 45–60 | 75–85% |
Fastness Properties
| Test Parameter | Grade | Standard |
|---|---|---|
| Light Fastness | 4–8 | ISO 105-B02 |
| Wash Fastness | 4–5 | ISO 105-C06 |
| Perspiration Fastness | 4–5 | ISO 105-E04 |
| Rubbing Fastness | 3–4 | ISO 105-X12 |
What Are Acid Dyes?
Complete Technical & Market Guide
Acid dyes are anionic water-soluble dyes specifically designed for dyeing protein fibers and synthetic materials in acidic conditions. As a global leader in manufacturing and exporting dyes and leading supplier of acid dyes, we understand that these specialized colorants form ionic bonds with cationic groups in fibers, creating permanent, vibrant colors with excellent fastness properties.
Chemical Structure & Classification
Acid dyes contain sulfonic acid (-SO₃H) or carboxyl (-COOH) groups that ionize in water, forming anionic dye molecules. These are categorized into three main chemical classes:
- Monosulfonated Dyes – High wash fastness, moderate light fastness
- Disulfonated Dyes – Balanced fastness properties, excellent leveling
- Metal Complex Dyes – Superior light & wash fastness for premium applications
Dyeing Mechanism
Acid dyes bond strongly with fibers through multiple molecular interactions, ensuring vibrant and permanent coloration:
- Ionic attraction between anionic dye and cationic fiber sites
- Hydrogen bonding for enhanced substantivity
- Van der Waals forces & pH control for optimal dye-fiber interaction
Advanced Acid Dyes Manufacturing Process
Our state-of-the-art production technology ensures consistent quality, high performance, and global compliance across all acid dye products.
Raw Material Selection & Preparation
- Premium intermediates sourced from certified global suppliers
- Purity verification using spectroscopic analysis (>99.5% purity)
- Chemical compatibility testing for reaction optimization
- Particle size analysis for optimal processing conditions
Synthesis & Chemical Processing
- Controlled diazotization in temperature-regulated reactors (±1°C)
- Precision coupling with exact pH control (±0.1 units)
- Crystal conditioning for optimal particle size and form
- Salting-out for maximum purity
Advanced Purification Operations
- Multi-stage filtration removing impurities and by-products
- Spray drying technology for consistent particle size
- Standardization blending for batch-to-batch consistency
- Quality testing at every production stage
Quality Control & Verification
- Spectroscopic analysis for chemical purity verification
- Color strength measurement using standardized methods
- Fastness testing across multiple parameters
- Heavy metals analysis ensuring regulatory compliance
Packaging & Global Distribution
- Moisture-proof packaging in 25kg drums or bulk containers
- Anti-caking additives for storage stability
- Complete documentation including CoA & technical data sheets
- Temperature-controlled logistics for product integrity
Frequently Asked Questions
About Acid Dyes
● Leather (25%) – fashion and automotive applications
● Paper & Specialty (10%) – industrial and decorative uses
Partner with India's Leading
Acid Dyes Manufacturer
Veeraco Colourants Private Limited Industrial Pigments.
Your trusted source for high-performance Acid Dyes and technical excellence.
For inquiries or collaborations, contact us today!
Get Your Acid Dyes Quote Today
Disclaimer: The Colour tone furnished herein is considered reliable but without guarantee. As Actual dye samples must be evaluated in a laboratory on medium to be dyed in production for accurate shade and physical property results. Shades shown on print material and monitors/paper are for general reference only as they are inherently inaccurate due to calibration variations and technical limitations of monitors and printers.
