FOR INDUSTRIAL AND LABORATORY RESEARCH USE ONLY. NOT FOR DIRECT HUMAN CONSUMPTION, THERAPEUTIC OR HOUSEHOLD USE.
For industrial manufacturing and laboratory research purposes only.
Product Specifications
| Parameter | Value |
|---|
| Product Name | 1-Amino-8-Hydroxynaphthalene-3,6-Disulphonic Acid |
| CAS Number | 90-20-0 |
| Purity | >99% |
| State | Solid |
| Molecular Formula | C10H9NO7S2 |
| Melting Point | >300 °C(Lit.) |
| Packing | 25kgs |
| Transport Package | by Foil - Alum Bag or Paper Drum |
| Specification | 250kg/drum Or 1,250kg/IBC |
| Origin | Hangzhou |
| HS Code | 2922299090 |
| Production Capacity | 20t/Year |
Unstable Az Dye Intermediates Disrupt Production? 1-Amino-8-Hydroxynaphthalene-3,6-Disulphonic Acid (CAS 90-20-0) With 99% Purity Ensures Consistency
We've witnessed countless dye manufacturers struggle with batch-to-batch variations in 1-Amino-8-Hydroxynaphthalene-3,6-Disulphonic Acid purity—fluctuations as small as 2% can cause significant color偏差 and increase wastewater treatment costs. Delayed deliveries of this critical intermediate have forced production lines to halt, while inconsistent solubility has led to uneven dyeing and product rejects. In our 10+ years serving global chemical enterprises, these are the recurring challenges that erode profitability in azo dye manufacturing.
A Stable and Reliable Chemical Supply Solution for Dye Manufacturers
Our 1-Amino-8-Hydroxynaphthalene-3,6-Disulphonic Acid addresses these pain points through a combination of stringent quality control and supply chain resilience. With a dedicated production capacity of 20t/year and strategic warehousing, we ensure consistent availability—from kilogram-scale R&D trials to ton-level mass production. This high purity az dye intermediate integrates seamlessly into industrial processes, minimizing reaction variables and supporting stable dye synthesis for coating, textile, and plastic coloring applications.
Typical Industrial Applications
As an important intermediate in the manufacture of azo dyes, this compound serves as a critical building block in producing a wide range of colorants for industrial coatings, plastic additives, and textile dyes. Its chemical structure enables precise coupling reactions, making it indispensable in the synthesis of azo compounds with specific chromatic properties. All applications are strictly limited to industrial manufacturing processes, with no use in consumer products or direct human contact scenarios.
Why Key Specifications Matter for Dye Production
The >99% purity of our 1-Amino-8-Hydroxynaphthalene-3,6-Disulphonic Acid directly translates to fewer副反应 and lower impurity loads in downstream azo dye synthesis, reducing purification steps and waste treatment costs. Its solid state ensures stable handling and metering, while the defined melting point (>300°C) guarantees thermal stability during high-temperature reaction processes. The standardized packaging options (25kg bags, 250kg drums, 1250kg IBCs) facilitate accurate dosing and minimize material loss, critical factors in maintaining consistent dye quality across production batches.
What You Gain With Our High Purity Az Dye Intermediate
Choosing our 99% purity 1-Amino-8-Hydroxynaphthalene-3,6-Disulphonic Acid means eliminating the hidden costs of substandard raw materials—rejected batches, extended reaction times, and increased wastewater treatment. Our product complies with international chemical manufacturing standards, supporting your compliance with REACH and other regulatory requirements for export markets. With a stable supply chain and competitive pricing, we help you maintain cost predictability in a volatile raw material market, turning a critical intermediate into a competitive advantage.
Why You Can Trust Our Chemical Supply
Our quality assurance begins with raw material screening and continues through every production stage, with comprehensive testing including HPLC and melting point analysis. Each batch is accompanied by a detailed Certificate of Analysis, providing transparency on key parameters like purity and moisture content. With 10+ years in chemical manufacturing and supply chain management, we've built a reputation for resolving technical issues promptly—whether through custom packaging solutions or providing specific documentation for regulatory compliance. Our production capacity ensures we can fulfill both regular orders and紧急需求, supported by a global logistics network that delivers to 50+ countries.
Certificate of Analysis & Documentation
Every shipment of 1-Amino-8-Hydroxynaphthalene-3,6-Disulphonic Acid includes a batch-specific Certificate of Analysis (COA) and Material Safety Data Sheet (MSDS). For critical applications requiring additional verification, detailed analytical reports including HPLC chromatograms can be provided upon request. Customers can reference batch numbers to access historical quality data, ensuring full traceability throughout the supply chain.
Storage & Handling
- Store in a cool, dry, well-ventilated area, sealed and away from direct sunlight.
- Keep away from incompatible materials, food and feed sources.
- Handle with appropriate personal protective equipment (gloves, goggles, lab coat).
- Follow good industrial hygiene practices. Avoid inhalation and skin contact.
- Refer to MSDS for detailed storage and safety instructions.
How to Place Your Order
Initiate your order by submitting a procurement list specifying required quantity and packaging preferences—we accommodate orders from laboratory-scale (kilogram) to industrial bulk (ton) quantities. Samples are available for quality evaluation prior to full-scale orders. Once specifications are confirmed, our standard transaction process ensures clear communication on delivery timelines and documentation requirements. Our sales team provides dedicated support throughout the process, from initial inquiry to post-delivery follow-up.
Frequently Asked Questions
Q: What is the shelf life of this product?
A: When stored properly in sealed containers under recommended conditions, the product maintains stability for 24 months from the date of manufacture.
Q: Is this product suitable for use in food or pharmaceutical applications?
A: No. This product is for industrial and laboratory research use only, not for direct human consumption, therapeutic, or household use.
Q: What documentation is provided with each shipment?
A: Each shipment includes a Certificate of Analysis (COA) and Material Safety Data Sheet (MSDS). Additional documentation can be arranged upon request.
Q: Can you accommodate custom packaging requirements?
A: Yes, shipping marks and packaging can be customized according to customer requirements, subject to minimum order quantities.
Q: How is product purity verified?
A: Purity is determined through HPLC analysis and melting point verification, with results documented in the batch-specific COA provided with each shipment.
Usage Notice: Supplied exclusively for industrial manufacturing and laboratory research purposes. The buyer is fully responsible for complying with all local laws, regulations and safety requirements for its use.
Fine Chemical Intermediates
