Acid Dyes (for Protein Fibers)
Textile Protein
Textile Dyes

Acid Dyes (for Protein Fibers)

High-performance acid dyes engineered for exceptional protein fiber dyeing applications. Our specialized formulations provide superior color brilliance, excellent leveling properties, outstanding wet fastness, and optimal performance for demanding wool, silk, and protein textile dyeing operations requiring vibrant colors and exceptional color uniformity.

  • Superior Color Brilliance
  • Excellent Leveling Properties
  • Outstanding Wet Fastness
  • Wool & Silk Optimized
  • Vibrant Color Range
  • Professional Textile Grade
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Technical Specifications

Dye Classification: Acid Dyes
Fiber Compatibility: Protein Fibers (Wool, Silk, Nylon)
pH Range: 2.0 - 4.0
Dyeing Temperature: 60-100°C
Solubility: Excellent in water
Leveling Properties: Superior uniformity
Color Fastness: Grade 4-5 (ISO 105)
Light Fastness: Grade 6-7 (ISO 105-B02)
Wash Fastness: Grade 4-5 (ISO 105-C06)
Packaging: 25kg fiber drums, 50kg bags

Applications

Wool Dyeing
Silk Dyeing
Nylon Dyeing
Protein Fiber Textiles
Garment Dyeing
Textile Manufacturing
Yarn Dyeing
Fabric Dyeing

Industry-Specific Grades

DRAVYOM offers specialized acid dye formulations tailored for specific textile applications, ensuring optimal performance and color brilliance across diverse protein fiber dyeing operations.

Wool Dyeing Grade
pH: 2.5-3.5 Temperature: 90-100°C Fastness: Grade 4-5 Application: Premium wool textiles
Silk Dyeing Grade
pH: 3.0-4.0 Temperature: 80-90°C Leveling: Superior Application: Luxury silk fabrics
Nylon Dyeing Grade
pH: 2.0-3.0 Temperature: 100°C Penetration: Deep Application: Synthetic protein fibers
Industrial Grade
Concentration: High Efficiency: Maximum Cost: Optimized Application: Large-scale textile operations

Quality Standards

DRAVYOM's Acid Dyes are manufactured under stringent quality control protocols, meeting international textile dyeing standards including ISO, OEKO-TEX, and industry-specific requirements. Our professional-grade production ensures consistent color performance and regulatory compliance.

ISO 9001:2015 Certified Manufacturing
OEKO-TEX Standard 100 Compliance
Superior Color Consistency
Advanced Color Matching
Eco-Friendly Formulations
Batch-to-Batch Consistency
Comprehensive Testing Protocol
Temperature-Controlled Storage

Advanced Chemical Properties & Performance

Acid Dyes exhibit exceptional chemical properties essential for protein fiber dyeing applications. Their superior affinity for wool and silk fibers ensures reliable performance in demanding textile coloration processes and industrial applications.

Dyeing Properties
pH Range: 2.0-4.5 (acidic conditions)
Temperature Range: 60-100°C
Exhaustion Rate: 85-95% uptake
Color Strength: High intensity K/S values
Physical Properties
Solubility: High water solubility
Molecular Size: 400-1000 Daltons
Ionic Character: Anionic dye structure
Light Absorption: 400-700 nm spectrum
Performance Metrics
Levelness Rating: Grade 4-5 evenness
Penetration: Excellent fiber penetration
Build-up Properties: Linear color strength
Migration: Good migration properties
Fastness Properties
Light Fastness: Grade 4-7 (ISO 105-B02)
Wash Fastness: Grade 3-5 (ISO 105-C06)
Perspiration: Grade 3-4 (ISO 105-E04)
Rubbing Fastness: Grade 3-4 (ISO 105-X12)
Stability Properties
Storage Stability: 3 years powder form
Solution Stability: 7 days at room temperature
pH Stability: Stable in acidic range
Temperature Stability: Stable up to 120°C

Performance Characteristics

Detailed performance metrics demonstrate Acid Dyes superiority in protein fiber dyeing applications with exceptional color brilliance, fastness properties, and reproducibility across diverse textile processing conditions.

Color Brilliance

Exceptional color intensity and brightness

Superior chromophore efficiency
Levelness

Grade 4-5 even dyeing achieved consistently

Excellent dye migration properties
Temperature Performance

Stable performance 60-100°C range

Consistent color development
Light Fastness

Grade 4-7 light resistance performance

Extended color retention
Color Reproducibility

±1 ΔE color difference batch-to-batch

Consistent quality standards
Chemical Stability

Stable in acidic dyeing conditions

Reliable processing performance

Safety Information

Handle acid dyes with appropriate protective equipment including gloves, safety goggles, and dust masks when handling powder forms. Ensure adequate ventilation during mixing and application. Avoid skin contact and inhalation of dye dust. Follow proper waste disposal procedures according to local environmental regulations.

Skin Sensitizer
Avoid Inhalation
Eye Irritant

Storage & Handling

Store acid dyes in original sealed containers in a cool, dry environment away from direct sunlight and moisture. Keep powder forms in moisture-proof packaging and prevent cross-contamination between different dye types. Use clean, dry mixing equipment and ensure proper labeling of all dye solutions.

Cool storage (15-25°C)
Protect from moisture
Original sealed containers
Protect from direct sunlight

Chemical Mechanisms & Reaction Pathways

Acid dyes exhibit ionic binding mechanisms through electrostatic attraction to protein fiber amine groups, enabling precise color development with predictable reaction pathways and controlled penetration kinetics.

Ionic Binding

Electrostatic attraction between anionic dye and cationic protein sites

Direct ionic bonding for excellent color fastness
Penetration Kinetics

Controlled dye diffusion into protein fiber structure

Uniform color development throughout fiber
pH Dependency

Acidic conditions optimize fiber swelling and dye uptake

Enhanced penetration at controlled pH levels
Aggregation Control

Controlled dye aggregation prevents unlevel dyeing

Leveling agents ensure uniform distribution

Regulatory Compliance & Documentation

Comprehensive regulatory compliance ensures global textile industry access with complete documentation packages supporting international safety standards and textile dyeing regulations.

OEKO-TEX Standards

Compliance with international textile safety standards

CPSIA Compliance

Consumer Product Safety Improvement Act requirements

AATCC Methods

American Association of Textile Chemists test compliance

REACH Registration

European Union chemical regulation compliance

Color Fastness Testing

Comprehensive fastness testing documentation

SDS Documentation

Multi-language Safety Data Sheets (16 sections, GHS compliant)

Technical Support & Value-Added Services

DRAVYOM's textile chemistry team provides comprehensive color matching, process optimization, and dyeing troubleshooting to maximize acid dye performance in your specific textile applications.

Color Development
  • Custom color matching services
  • Recipe development and optimization
  • Color fastness improvement
  • Shade consistency protocols
Process Services
  • Dyeing process optimization
  • pH and temperature control guidance
  • Leveling agent recommendations
  • Quality control procedures
Technical Support
  • Dyeing troubleshooting consultation
  • Color problem solving
  • Process training and protocols
  • Textile mill best practices
Supply Solutions
  • Consistent color batch matching
  • Just-in-time delivery
  • Custom packaging options
  • Global distribution network

Environmental Impact & Sustainability

Our acid dye production emphasizes environmental responsibility through sustainable manufacturing practices, reduced water consumption, and comprehensive environmental impact management for textile dyeing operations.

Waste Minimization

Optimized production with minimal waste generation

Water Conservation

Advanced water treatment and recycling systems

Clean Production

Energy-efficient synthesis with emission controls

Effluent Treatment

Comprehensive guidance for textile wastewater management

ISO 14001

Environmental management system certified production

Sustainable Packaging

Eco-friendly packaging and container recycling programs

Manufacturing Excellence & Quality Control

DRAVYOM's state-of-the-art dye manufacturing facility employs advanced synthesis technology and continuous monitoring systems to ensure consistent acid dye quality and color performance across all production batches.

Production Process

Advanced synthesis and purification in controlled clean environment

Multi-stage quality control for color consistency
Color Testing

20-point color testing protocol including strength, shade, and fastness

Spectrophotometric color matching and analysis
Quality Systems

ISO 9001:2015 quality management with textile laboratory accreditation

Continuous improvement and method validation
Packaging Control

Light-resistant containers with moisture control packaging

Color stability and contamination prevention

Market Applications & Performance Data

Comprehensive textile industry data demonstrating acid dye effectiveness across diverse protein fiber applications with quantified performance metrics and dyeing process validations.

Wool Processing
Exhaustion: 95%+ dye uptake efficiency Fastness: Grade 4-5 wash fastness Uniformity: ±0.5 ΔE color variation
Silk Dyeing
Brilliance: Superior color intensity Handle: Maintains silk softness Performance: Excellent drape retention
Nylon Applications
Penetration: Complete fiber saturation Durability: Extended color life Process: 20% faster dyeing cycles

DRAVYOM Competitive Advantages

Superior Color Quality

Consistently exceeds textile industry standards with exceptional color brilliance and fastness properties

Reliable Supply

Guaranteed availability with strategic inventory management and textile-grade production scheduling

Textile Expertise

Dedicated textile chemistry team provides color matching and process optimization support

Quality Assurance

Comprehensive certificates with detailed color data and dyeing process validation support

Global Standards

International compliance with OEKO-TEX, AATCC, and ISO textile standards for worldwide acceptance

Partnership Approach

Collaborative relationships with textile mills and custom color development services