Intermediate

BON Acid

Packing: 25kg per bag

Origin: Made In China

We are one of the leading professional manufacturers and core suppliers of BON Acid and naphthoic acid intermediates in China.

008618005174481 sales@nanjingchem.com Inquiry

Product Introduction

BON Acid (3-Hydroxy-2-Naphthoic Acid) | 98.5% Industrial Grade Manufacturer & Supplier China

1. Product Introduction

BON Acid, professionally known as 3-Hydroxy-2-Naphthoic Acid (CAS: 92-70-6, EC Number: 202-180-8), is a high-purity aromatic organic intermediate widely adopted in the global pigment and dye manufacturing industry. Presented as a light yellow crystalline powder, this industrial-grade chemical features stable chemical properties, excellent coupling activity and superior thermal stability. As an essential core raw material for azo pigment production, BON Acid undergoes stable diazotization and coupling reactions to synthesize high-performance azo pigments, lake pigments and functional dye intermediates. Downstream colorants produced from our premium BON Acid deliver outstanding heat resistance, weather resistance and high color fastness, suitable for high-end coatings, printing inks, textiles and pharmaceutical intermediate manufacturing. Manufactured with refined synthesis and secondary purification technology, our 98.5% min BON Acid features ultra-low impurity content and consistent batch quality, fully complying with international industrial export standards for global industrial buyers.

2. Product Specifications

We specialize in supplying premium 98.5% industrial grade BON Acid with standardized, stable technical indicators. All specifications strictly comply with international industrial production, testing and global export inspection standards, meeting customized demands for pigment and fine chemical manufacturing:

Chemical Name: 3-Hydroxy-2-Naphthoic Acid
Common Name: BON Acid, Beta-Oxynaphthoic Acid
CAS Number: 92-70-6
EC Number: 202-180-8
Molecular Formula: C₁₁H₈O₃
Molecular Weight: 188.18
Purity (Assay): ≥98.5%
Dry Loss: ≤0.4%
Melting Point: 216–221°C
Acid Value: 97.0% Min
Insoluble Substances in Alcohol: ≤0.30%
Moisture Content: ≤1.00%
Appearance: Light yellow crystalline powder
Grade: Industrial Premium Grade
Customization: Custom purity and particle size specifications are available on request

3. Product Features & Applications

Core Product Features

High Purity & Stable Batch Quality: Adopts independent secondary purification and impurity removal technology, delivering minimum 98.5% BON Acid purity with ultra-low insoluble impurities. Stable batch-to-batch consistency effectively avoids color difference and performance attenuation of downstream azo pigments and coating colorants.
Excellent Coupling Activity for Pigment Synthesis: Unique naphthalene ring molecular structure endows BON Acid with strong chemical reactivity, ensuring sufficient and stable coupling reactions with diazo compounds. It provides high color yield and superior coloring power, ideal for high-efficiency pigment manufacturing.
Superior Downstream Product Performance: Our high-purity BON Acid enables synthesized pigments to achieve excellent heat resistance, weather resistance, migration resistance and color fastness, perfectly matching high-standard production requirements for industrial coatings, plastic colorants and printing inks.
Optimal Industrial Process Adaptability: Uniform powder particle size and excellent dispersibility ensure no agglomeration during storage and production. It dissolves and reacts rapidly in industrial processing, greatly improving production efficiency and finished product yield for pigment factories.
Full Compliance for Global Export: Produced in strict accordance with international industrial chemical standards with complete safety certification files. Our BON Acid supports global industrial processing and cross-border trade, with full documents for smooth customs clearance.

Wide Industrial Applications

Pigment & Dye Industry (Core Application): As a professional coupling intermediate for azo pigment manufacturing, BON Acid is widely used to produce high-quality Pigment Red 48, Pigment Red 53 and other mainstream lake pigments. These colorants are core materials for industrial coatings, packaging printing inks and plastic coloring industries worldwide.
Coating & Ink Industry: Downstream pigments synthesized from BON Acid feature exceptional high-temperature resistance and weather resistance, making them ideal for automotive coatings, industrial anti-corrosion coatings, commercial packaging inks and plastic surface color finishing.
Textile & Leather Industry: Used for synthetic dye intermediates for textile printing and dyeing and leather coloring, improving color adhesion and washing fastness of finished products.
Pharmaceutical & Pesticide Intermediates: Applied in the synthesis of partial pharmaceutical preparations and pesticide raw materials, serving as an important fine chemical intermediate for organic synthesis.

4. Packaging, Storage & Ocean Shipping Information

Packaging

Standard export packaging: 25kg net weight per sealed drum or kraft paper bag with inner moisture-proof plastic lining. All packages are dust-proof, moisture-proof and compression-resistant, adapting to long-distance ocean transportation and stacked warehouse storage. Customized packaging specifications are supported according to customer’s bulk order and logistics requirements.

Storage Requirements

Store in a cool, dry, ventilated and dust-free warehouse environment. Keep away from direct sunlight, high temperature, humidity, oxidants, strong acids and strong alkalis to prevent chemical deterioration and moisture agglomeration. Sealed storage is strictly recommended. Avoid dust inhalation and skin contact during handling. The valid storage period is 24 months under standard storage conditions.

International Ocean Shipping & Hazardous Goods Classification

Hazardous Goods Attribute: BON Acid (3-Hydroxy-2-Naphthoic Acid) is classified as a Class 9 miscellaneous dangerous good with environmental hazards for international ocean transportation, complying with global IMDG shipping regulations.

Official Shipping Parameters: UN Number: UN3077; Proper Shipping Name: ENVIRONMENTALLY HAZARDOUS SUBSTANCE, SOLID, N.O.S.; Packing Group: III; Hazard Class: 9. This standard classification ensures standardized global shipping and declaration for BON Acid export.

Shipping & Customs Clearance Advantages: As a professional BON Acid manufacturer, we provide full compliant export documents including official MSDS, Certificate of Analysis (COA), dangerous goods identification report and customs clearance files. Standardized Class 9 dangerous goods packaging and professional declaration procedures ensure stable, fast and smooth global ocean freight and customs clearance for all orders.

5. Enterprise Introduction

Founded in 2001, our company is one of the most authoritative BON Acid manufacturers and fine chemical intermediate suppliers in China. With over 20 years of dedicated focus on fine chemical R&D and production, we have built a modern intelligent production base covering 100 acres, equipped with 5 full sets of professional automated production lines. Our large-scale, eco-friendly and standardized production system ensures stable annual output and sufficient inventory, fully supporting global small trial orders, bulk wholesale orders and customized BON Acid production demands.

We adhere to technology-driven production, with our professional R&D team accounting for more than 20% of total employees. Our R&D core focuses on BON Acid and naphthoic acid series products, covering optimized production craftsmanship, high-precision product detection methods, and full-process solid-liquid-gas waste treatment and environmental protection technologies. Equipped with independent laboratories and professional testing centers, we strictly implement ISO quality and environmental management systems, conducting full-process quality control to guarantee every batch of BON Acid features high purity, low impurities and stable performance.

Supported by mature production technology, strict quality inspection standards and a complete global export service system, our high-quality BON Acid and chemical intermediates are exported to Europe, North America, Southeast Asia, the Middle East and other global markets. We always adhere to the business philosophy of “Quality First, Service Supreme”, providing global industrial customers with high-cost-performance BON Acid products and one-stop fine chemical supply solutions.

6. FAQ

Q1: What is BON Acid?

BON Acid (3-Hydroxy-2-Naphthoic Acid, CAS 92-70-6) is a high-value aromatic fine chemical intermediate widely used in the global colorant industry. This light yellow crystalline powder features stable chemical properties and strong coupling reactivity, serving as an indispensable core raw material for manufacturing azo pigments, lake pigments and dye intermediates. With excellent thermal stability and high coloring power, industrial-grade BON Acid is extensively applied in pigment production, coating manufacturing, printing ink processing, textile dyeing and organic synthesis industries.

Q2: What specifications of BON Acid do you supply?

We mainly supply premium 98.5% min industrial-grade BON Acid, fully compliant with international industrial export and testing standards. Our products feature low moisture, minimal insoluble impurities and stable acid value, perfectly meeting the strict production requirements of high-end pigments and fine chemical intermediates. We also support customized purity, particle size and technical indicators according to customers’ application scenarios and regional import standards, with official authoritative inspection reports provided for every order.

Q3: What are your export trade advantages?

As a professional China-based BON Acid exporter, we provide flexible, reliable and one-stop export services to support long-term global customer cooperation and trade:

Diversified Payment Methods: Support multiple international settlement methods including T/T, L/C, Western Union and other customizable payment terms to meet different regional trade habits.
Free Sample Service: Provide free BON Acid samples for customer quality testing, customers only undertake the freight cost.
Trial Order Acceptance: Support small-batch trial orders to help customers verify product quality and market adaptability before large-scale cooperative orders.
Complete Document Support: Provide full-set official export documents including MSDS, Certificate of Analysis (COA), origin certificate and dangerous goods declaration documents to ensure smooth customs clearance.
Stable Supply & Timely Delivery: Large-scale production lines and sufficient inventory guarantee stable supply and fast delivery for global orders.

Q4: What is your enterprise positioning?

We are one of the leading professional manufacturers and core suppliers of BON Acid and naphthoic acid intermediates in China. Our business integrates independent R&D, standardized mass production and global export sales, focusing on the R&D, production and customized service of BON Acid series dye and pigment raw materials. With 20+ years of fine chemical industry experience, strong R&D capabilities, strict quality control and comprehensive after-sales service, we are committed to delivering high-purity, high-stability and cost-effective BON Acid products and professional technical support for global industrial clients.

008618005174481

sales@nanjingchem.com