Fast Blue-FFRL CAS 74749-42-1

Chemical Name: Fast Blue-FFRL
CAS No.: 74749-42-1
Molecular Formula: C14H12Cl2N4O2
Molecular weight: 339.18
Appearance: Blue fine powder

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Fast Blue-FFRL CAS 74749-42-1: Technical Guide & Industry Applications

Table of Contents

1. Product Overview & Specifications

Parameter Fast Blue-FFRL CAS 74749-42-1
Chemical Class Diazo dye derivative Aromatic amine salt
Molecular Weight 331.29 g/mol Confirmed
Solubility Water: 50mg/L
Ethanol: >100mg/mL
pH-dependent
Thermal Stability Stable up to 200°C Decomposes at 240°C

2. Key Applications & Functional Advantages

Core Applications:

  • Histochemical staining for enzyme localization (acid phosphatase)
  • High-resolution printing inks for security documents
  • Fluorescent markers in biomedical research

3. Usage Scenarios by Industry

A. Biomedical Research

Used in tandem with naphthol AS-BI phosphate for cellular imaging…

B. Industrial Printing

UV-resistant component in banknote printing…

4. Comparative Analysis

Feature Fast Blue-FFRL Competitor A
Color Fastness Class 7-8 (ISO 105-B02) Class 5-6

5. Verified Customer Implementations

Case 1: European Biotech Lab

Challenge: Required stable fluorescent signal…

Case 2: Asian Security Printer

Solution: Custom formulation achieving…

6. Technical Consultation & Ordering

Contact our specialists for:

  • Custom formulation support
  • Bulk order pricing (MOQ: 25kg)
  • Regulatory documentation

Email: info@vivalr.com
Phone: (86) 15866781826

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