Cas 135-62-6 Industrial Purity Coa Assurance | NINGBO INNO
Overcoming Yield Loss and Consistency Issues in Dye Intermediates
Inconsistent batch quality often leads to significant yield loss during downstream synthesis. Procurement teams and R&D chemists frequently struggle with variations in industrial purity that affect coupling efficiency. As a critical chemical intermediate, maintaining strict specifications is vital for production stability. We provide verified Naphthol AS-OL designed to minimize batch-to-batch variability and ensure reliable performance in complex dye formulations.
Technical Specifications and Analytical Methods
Our material is synthesized via the condensation of o-Anisidine and 3-Hydroxy-2-naphthoic acid, often referenced as 2-Hydroxy-3-naphthoic Acid o-Anisidide. The following table outlines the key physical and chemical properties verified through HPLC and titration methods.
| Parameter | Specification |
|---|---|
| CAS Number | 135-62-6 |
| Molecular Formula | C18H15NO3 |
| Molecular Weight | 293.32 g/mol |
| Melting Point | 161-164 °C |
| Appearance | Off-White to Pale Beige Powder |
| Purity (HPLC) | ≥ 98.0% |
Formulation Compatibility and Drop-In Replacement Advantages
Engineered for seamless integration into existing production lines, this intermediate supports various manufacturing process requirements without requiring significant equipment adjustments. Our status as a global manufacturer ensures that supply chains remain resilient against market fluctuations.
- Compatible with standard azoic coupling procedures for cellulose fibers.
- Offers superior brightness and leveling properties in lighter shading applications.
- Stable under recommended storage conditions with inert atmosphere protection.
- Validated for use in pigment manufacturing and textile printing discharge processes.
Strict Quality Assurance (QA) Workflow and COA Verification Process
Every shipment is backed by a comprehensive Certificate of Analysis (COA) to guarantee quality assurance. At NINGBO INNO PHARMCHEM CO.,LTD., we enforce a multi-stage testing protocol that includes raw material screening and final product verification. For detailed market insights and procurement planning, review our analysis on Azoic Coupling Component 20 Bulk Price 2026 to align your budgeting with current trends.
Reliable access to high-specification intermediates is essential for maintaining competitive advantage in the chemical sector. Partner with a verified manufacturer. Connect with our procurement specialists to lock in your supply agreements.