Dinonylnaphthalenesulfonic acid Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 25322-17-2 |
| Product name | Dinonylnaphthalenesulfonic acid |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial Grade |
| Packaging | 25L/drum200L/drum1000L/IBC |
| Sample | Test Samples Available (Click to Request Samples) |
| COA | View COA |
| Price | Get Quote |
| Supply Type | Bulk / Contract manufacturing / OEM |
| Shipping | FCL / LCL available |
| Payment Terms | Support FOB \ CIF \ EXW quotations, and accept Letter of Credit (L/C). |
| Manufacturer | Greenrock Chemical(China Factory) |
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Documents We Provide for Dinonylnaphthalenesulfonic acid
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Dinonylnaphthalenesulfonic acid Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Dinonylnaphthalenesulfonic acid
| Industry | Application | Process |
|---|---|---|
| Paints & Coatings | Dispersant | Used as a pigment dispersant to improve pigment dispersion in solvents and enhance coating performance. |
| Plastics Industry | Antistatic Agent | Added during plastic processing to reduce static charge accumulation on finished product surfaces and improve handling safety. |
| Textile Dyeing & Printing | Dyeing Auxiliary | Applied during textile pretreatment or dyeing to promote better dye adhesion to fibers. |
| Pesticide Manufacturing | Emulsifier | Functions as an emulsifying component in pesticide formulations to facilitate stable oil-in-water emulsion formation. |
| Leather Processing | De-greasing Agent, Softening Agent | Used in leather de-greasing to remove oils; also employed in leather softening treatments. |
| Water Treatment | Coagulant | Applied in water purification to promote coagulation and sedimentation of suspended solids, thereby improving water quality. |
Manufacturing Quality Control of Dinonylnaphthalenesulfonic acid
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Acid Value | Acid-Base Titration | Neutralization of acidic groups with standardized NaOH solution using phenolphthalein indicator. |
| Sulfur Content | ICP-OES | Quantification of sulfur after microwave-assisted acid digestion and plasma excitation. |
| Appearance | Visual Inspection | Assessment of physical state, color, and clarity against standard reference samples under controlled lighting. |
| Water Content | Karl Fischer Titration | Electrochemical determination of water based on iodine-sulfur dioxide reaction in pyridine-methanol medium. |
| Flash Point | Cleveland Open Cup (COC) | Measurement of lowest temperature at which vapors ignite when exposed to flame under standardized conditions. |
| Viscosity | Rotational Viscometry | Shear stress measurement under controlled shear rate at specified temperature (e.g., 25 C). |
| Sulfonation Degree | Ion Chromatography | Separation and quantification of sulfonate anions after alkaline hydrolysis and ion exchange. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-MS | Multi-element detection via mass spectrometry after acid digestion and matrix separation. |
| Organic Impurities (Naphthalene, Alkyl Naphthalenes) | GC-FID | Separation by capillary column and detection via flame ionization of volatile organic components. |
| Ash Content | Gravimetric Analysis | Residue mass determination after high-temperature (550 C) incineration of sample. |
| pH (1% aqueous solution) | pH Meter Measurement | Electrochemical potential difference measurement between reference and glass electrodes in diluted aqueous dispersion. |
| Surfactant Activity (Critical Micelle Concentration) | Surface Tension Measurement | Determination of CMC via pendant drop or Wilhelmy plate method tracking surface tension vs. concentration. |
Technical Specifications of Dinonylnaphthalenesulfonic acid
| Test Item | Specification |
|---|---|
| Appearance | Black-brown oily liquid |
| Purity | >=98.0% |
| Water Content (KF) | <=0.5% |
| Acid Value (mg KOH/g) | 180-200 |
| Color (APHA/Pt-Co) | <=500 |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Relative Density (20°C/25°C) | 1.08-1.12 g/cm³ |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of Dinonylnaphthalenesulfonic acid
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Packaging of Dinonylnaphthalenesulfonic acid
Industrial Dinonylnaphthalenesulfonic acid Procurement FAQ
1. How do you ensure product quality consistency?
We rely on a mature China-based manufacturing system and implement strict batch control and quality inspection for every shipment. Our production process complies with ISO 9001 standards, and a COA is provided for each batch to ensure consistent and reliable quality.
2. Do you offer competitive pricing for bulk orders?
Yes, as a China-based manufacturer and bulk supplier, we provide tiered pricing based on order volume. We support FOB and CIF quotations, as well as L/C payment terms for large transactions to meet international trade requirements.
3. Can you support large-volume or long-term supply?
We have stable production capacity and a well-established supply chain, enabling continuous bulk supply. We support ton-level and container-level orders, as well as long-term cooperation projects.
4. What is your typical lead time?
For in-stock products, shipment can be arranged within 1–3 days. For bulk packaging or customized orders, lead time depends on the specific quantity and production schedule.
5. What documents do you provide?
We can provide complete documentation upon request, including COA, SDS, TDS, and other compliance certificates, meeting industrial procurement and export requirements.
6. Can you customize product specifications or packaging?
Yes, we support customization of parameters such as purity, impurities, residual solvents, and heavy metals. We also offer various bulk packaging options, including 25kg bags, drums, and IBC tanks, suitable for industrial applications and transportation.
7. What shipping options do you support?
We support both FCL (Full Container Load) and LCL (Less than Container Load) shipments, and can flexibly arrange logistics solutions based on order size to meet bulk chemical export needs.
8. Do you provide technical or application support?
Yes, we provide basic application guidance and technical support based on industry experience to help customers optimize product usage.
9. How do you handle compliance and export regulations?
We are familiar with international trade and export regulations, ensuring all products comply with relevant requirements. We also provide complete documentation to support smooth customs clearance and global delivery.
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