Acid yellow 17 cas 642-62-6

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Acid Yellow 17 (CAS 642-62-6) Ultimate User Guide

Table of Contents

1. Product Specifications & Comparative Analysis

Parameter Acid Yellow 17 Generic Alternatives
CAS Number 642-62-6 Varies
Molecular Formula C16H12N3NaO4S Different sulfonic structures
Light Fastness Grade 6-7 (ISO 105-B02) Grade 4-5 average
pH Stability 2-12 range 3-10 typical

2. Comprehensive Applications

Textile Industry Solutions

Preferred for nylon and silk dyeing with exceptional wash fastness (ISO 105-C06: Class 4-5). Compatible with modern exhaustion dyeing systems at 85-95°C.

Biomarker Applications

Used in histological staining with 0.1-0.5% concentration for cytoplasmic visualization. FDA-compliant for diagnostic kits (21 CFR 70.3).

3. Implementation Scenarios

Wastewater Treatment

Effective in tracer studies at 10-50 ppm concentrations. Stable under UV oxidation processes (254nm wavelength exposure).

Cosmetic Formulations

Approved for temporary hair coloring products (INCI: Acid Yellow 17) with 0.25% maximum concentration per EU Regulation 1223/2009.

4. Industry Case Studies

Industry Challenge Solution Result
Automotive Textiles Fading under UV exposure 0.8% Acid Yellow 17 formulation 1000hr Xenon arc test compliance
Medical Diagnostics Low-contrast staining 0.3% aqueous solution 20% improvement in detection

5. Client Success Stories

Case 1: Raj Textile Solutions (India)

Challenge: Achieve color consistency across 15 nylon fabric lots
Implementation: Automated dosing system with 1.2% Acid Yellow 17
Outcome: 98% color matching accuracy, 30% waste reduction

Case 2: CosmoColor Inc. (USA)

Challenge: Develop vegan hair chalk formula
Solution: 0.18% Acid Yellow 17 in cellulose base
Result: 9-month shelf stability, 85% consumer satisfaction

6. Expert Consultation

Contact our technical team for formulation support:
Email: info@vivalr.com
Tel: (86) 15866781826

Request SDS documentation, sample quantities (50g-25kg available), or custom formulation consulting. Our chemical engineers provide application-specific guidance within 24hrs.

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