ODB-1 CAS 29512-49-0

Chemical Name: 7-anilino-3-diethylamino-6-methyl fluoran
CAS No.: 29512-49-0
Molecular Fomula: C31H28N2O3
Molecular weight: 476.57
Appearance: White to fluorescent, fragrant powder
Assay: 99 % min

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Table of Contents

ODB-1 (CAS 29512-49-0) Product Overview

Technical Specifications

Parameter ODB-1 Competitor A Competitor B
Chemical Name 2-Anilino-3-methyl-6-dibutylaminofluoran 2-Anilino-6-dibutylaminofluoran 2-(4-Octadecylphenyl)-3-methyl-6-dibutylaminofluoran
Molecular Formula C28H33N3O C26H29N3O C38H58N2O
Color Development Sensitivity 0.6μJ/mm² 1.2μJ/mm² 0.8μJ/mm²

Performance Advantages

  • 98.5% HPLC purity grade
  • Thermal stability up to 200°C
  • Solubility in ethanol: 150g/L at 25°C

Industrial Applications

Primary Use Scenarios

  • Thermal POS paper manufacturing
  • FAX machine consumables
  • Medical recording systems

Technical Mechanisms

ODB-1 acts as electron donor in leuco dye systems, reacting with acidic developers under thermal activation (60-100°C). Color transition occurs within 50ms exposure at 300dpi resolution.

Documented Implementation Cases

Case 1: Thermal Paper Manufacturer

Challenge 35% waste rate in high-speed printing (400mm/s)
Solution ODB-1 formulation with modified phenolic resin
Outcome Waste reduced to 8% with 18% cost savings

Case 2: Logistics Label Supplier

Requirement 6-month outdoor durability
Formulation ODB-1 + UV stabilizers (3% w/w)
Result Color retention >90% after 180 days UV exposure

Procurement Considerations

Factor Technical Requirements
Compatibility Verify resin Tg point (recommended 65-75°C)
Regulatory Compliance REACH Annex XVII compliance documentation

Contact for Technical Support

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

Request formulation samples or MSDS documentation:

  • Specify required purity grade (95%-99.9%)
  • Indicate application temperature range
  • Provide substrate material details
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