EverStar Group, with 13+ years of manufacturing excellence, brings you industrial-grade Dispersant MF (Sodium Methyl Naphthalene Sulfonate Formaldehyde Condensate) engineered for superior thermal stability and low-foaming performance. Our product is produced in a large-scale automated facility with over 5,000 tons of on-site inventory, ensuring stable batch-to-batch quality and 99.5% on-time delivery to customers in 50+ countries. Available in standard grade (Na₂SO₄ ≤10%) and MF-A low-salt grade (Na₂SO₄ ≤5%), this dark brown powder delivers 10-20% better diffusion power than conventional NNO dispersants. With exceptional heat resistance to 135°C and EU REACH compliance, our product solves critical agglomeration challenges in high-temperature dyeing, agrochemical suspensions, and concrete water reduction Applications.

The item is a high-performance anionic surfactant planned to stabilize molecule suspensions in requesting mechanical environments.
Its methyl-enhanced atomic structure gives more grounded adsorption on shade and color atoms compared to standard naphthalene-based dispersants.
You get uniform molecule dispersion, decreased sedimentation, and amazing execution indeed beneath tall mechanical shear and warm stress.
This makes it perfect for forms where routine dispersants fall flat due to frothing or warm debasement.
| Parameter | Standard Grade | MF-A Low-Salt Grade |
|---|---|---|
| Appearance | Dark brown powder | Dark brown powder |
| Solid Content | ≥92% | ≥92% |
| Sodium Sulfate (Na₂SO₄) | ≤10% | ≤5% |
| Dispersing Power | ≥95% | ≥95% |
| pH (20°C, 5% aq) | 7-9 | 7-9 |
| Thermal Stability | To 135°C | To 135°C |
| CAS Number | 9084-06-4 | 9084-06-4 |
| Package | 25kg bag / 625kg jumbo bag | 25kg bag / 625kg jumbo bag |
Note: Product specifications may be adjusted during product iteration and optimization. Please submit your inquiry to us for the latest data and official COA documents.

Key Advantages
Predominant Warm Stability
Maintains execution up to 135°C with Dispersant MF, outflanking NNO dispersants that decay over 120°C. Culminate for high-temperature polyester coloring and pressure-sensitive applications.
10-20% Superior Dissemination Power
Enhanced atomic plan conveys more profound color entrance and more uniform shade dissemination. You accomplish brighter colors with less product.
Low-Foaming Performance
Ideal for fly coloring machines and elastic handling where froth control is basic. Diminishes generation downtime and gear cleaning frequency.
Low-Salt MF-A Review Available
With sodium sulfate ≤5%, our MF-A review decreases emanating electrolyte stack by 30-50%. Bolsters ZDHC MRSL, OEKO-TEX Standard 100, and Bluesign Certifications for eco-conscious material generation.
You'll find our dispersant indispensable for high-temperature package dyeing (HTPD) and jet dyeing of polyester fabrics. It prevents dye specking, ensures level dyeing, and maintains stability at 130-135°C processing temperatures. The low-foaming characteristic means fewer interruptions and cleaner fabric surfaces.
In wettable powders (WP) and water dispersible granules (WDG), this product significantly improves suspension rates and prevents caking during storage. Even in hard water conditions, you get consistent particle dispersion and spray performance. Ideal for pesticide manufacturers targeting premium formulation standards.
As an early-strength water reducer in concrete and mortar, it enhances mix fluidity while optimizing cementitious particle packing. You achieve better workability during placement and improved compressive strength in the cured material—all while maintaining stable performance across varying ambient temperatures.
The thermal stability and low-foaming properties make it excellent for carbon black dispersion in rubber compounding. You get uniform pigment distribution without foam-related defects in the final vulcanized product.
Factory-Direct Estimating with Bulk Inventory
Our 5,000+ ton on-site capacity implies you get competitive estimating without long lead times. We back trial orders, bulk shipments, and full holder loads with adaptable MOQ options.
24-Hour Custom Definition Service
Our in-house R&D research facility can create custom-made dispersant mixes to meet your one of a kind preparing prerequisites. From test testing to commercial-scale generation, we back your item advancement cycle.
Strict Quality Control & Compliance
Every clump experiences comprehensive testing from crude fabric assessment to last item examination. EU REACH compliant and ISO certified, we guarantee steady quality that meets worldwide administrative standards.
Global Coordinations & Specialized Support
With clients in 50+ nations and 99.5% on-time conveyance, our proficient trade group handles everything from documentation to holder stacking. Committed account supervisors give specialized discussion and after-sales back all through your arrange lifecycle.

Q: What is the contrast between the item and Dispersant NNO?
A: The methyl bunch in MF gives extra hydrophobicity for more grounded adsorption on color particles and superior warm solidness to 135°C. NNO ordinarily decays over 120°C. MF is inalienably lower-foaming, favored for fly coloring machines. MF is 10-20% more costly but conveys prevalent execution in high-temperature applications. Select MF for polyester coloring (130-135°C) and low-foam necessities. Select NNO for standard temperature applications where fetched affectability is primary.
Q: Can MF dispersant be utilized in ecologically touchy material formulations?
A: Yes. Our MF-A low-salt review (Na₂SO₄ ≤5%) is planned for eco-certified material generation. It bolsters ZDHC (Zero Release of Dangerous Chemicals) by decreasing electrolyte stack in dyehouse gushing. It is appropriate for material definitions focusing on OEKO-TEX certification and Bluesign-approved chemical details. Exchanging from standard MF (Na₂SO₄ ≤10%) to MF-A diminishes the dispersant's commitment to gushing sulfate by 30-50%.
Q: What is the prescribed capacity condition?
A: Store in a cool, dry, and well-ventilated distribution center absent from coordinate daylight. The item is non-hygroscopic and non-flammable, making it simple to handle. Keep holders firmly closed to avoid dampness retention. Rack life is 24 months beneath legitimate capacity conditions.
Q: Do you give free tests for testing?
A: Yes. We offer free tests (up to 1kg) for item assessment and confirmation. Contact our specialized group with your application points of interest, and we'll orchestrate shipment with specialized information sheets and application guidance.
Q: What is your least arrange amount?
A: We support flexible MOQ from 1 ton for trial orders to full container loads (20-25 tons) for regular supply. Our bulk inventory ensures fast fulfillment regardless of order size.
Contact Us at info@cneverstar.com to request samples, technical data sheets, or a customized quote. Our experienced team is ready to support your project with Dispersant MF.