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Sodium Naphthalene Sulphonate Superplasticizer

The product Sodium Naphthalene Sulphonate FDN Superplasticizer is made of crude naphthalene, sulfonic acid, HCHO and Alkali through sulfonation, condensation, hydrolyzation, and neutralization reaction.

 

Naphthalene sulfonate formaldehyde is commonly referred to as a superplasticizer for concrete, so it is especially suitable for the preparation of high-strength concrete, steam-cured concrete, fluid concrete, impermeable concrete, waterproof concrete,plasticized concrete, steel bars and prestressed reinforced concrete. In addition, sodium naphthalene sulfonate formaldehyde can also be used as a dispersant in the leather, textile and dye industries, etc.

  • CAS NO. 36290-04-7
  • Solid Content ≥93%
  • Other Name SNF, PNS, FDN
  • Chemical Composition Sodium Naphthalene Sulphonate
  • Sodium Sulfate Content ≤5.0%
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Description

The Sodium Naphtahlene Sulphonate/naphthalene-based superplasticizer is a non-air-entraining high-efficiency water reducing agent synthesized by the chemical industry, which has strong cement particle dispersibility. Easily soluble in water, has stable physical and chemical properties and good effect. It has the characteristics of high dispersity, low foaming, high water reduction rate, strength, early strength and excellent strengthening, strong adaptability to cement.
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Application

SNF is an essential compound commonly used in the construction, textile, and chemical industries. As a highly effective dispersant and water reducer, it plays a crucial role in enhancing the performance of various materials and processes. SNF is used in various industrial applications, particularly in concrete mixtures, textiles, and dye manufacturing.
1. Concrete industry
SNF is widely used in the construction industry, particularly in mortar and concrete admixtures. SNF can reduce water content by 10-25%, resulting in improved workability, reduced permeability, and increased strength. Its ability to reduce water content while maintaining the workability of the mixture makes it an essential component in producing high-strength concrete. By reducing the amount of water in the concrete admixtures, SNF enhances the strength and density of the final product. This also results in lower shrinkage and reduced risk of cracking.
2 Textile and dye industry
In the textile industry, SNF is used as a dispersing agent for dyes and pigments. It ensures that the dyes are evenly distributed throughout the fabric, resulting in uniform coloration. Its dispersing properties help in the stabilization of dye solutions, improving the quality of the dyed materials.
3 Chemical manufacturing
SNF is used to produce synthetic resins, paper, and other materials that require a strong dispersing agent.
 

Specifications

Product Code

Sodium Naphtahlene Sulphonate

Type

PNS, SNF, FDN

Appearance

Brown Powder

Solid Content %

93%

PH Value(20% solution at 20℃)

7.0-9.0

Sodium Sulfate Content(%)

≤5.0%

Chloride Content (%)

≤0.3%

Package, Storage & Shelf Life

It is packed in 25kg plastic and paper compound bag, 650kg/700kg jumbo bag.

Keep container closed when it is not in use, store in dry, cool and shaded place.

Shelf Life: Minimum 12 months when unopened. After the expiration date, it can be used if testing results is qualified.


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Shanxi Jiankai Fine Chemicals-Sodium Naphthalene Sulphonate Supplier With over 20 Years 


We Shanxi Jiankai Fine Chemicals are one professional Polycarboxylate-based Superplasticizer supplier in China with over 20 years of production and export experience. Our products have been passed many certifications like ISO9001, ISO14001, SGS, ZHDC, etc. Our Jiankai brand have won the favor of consumers from many countries and regions, we will provide you high quality products and professional service, warmly welcome your inquiry of our Polycarboxylate-based Superplasticizer at anytime.
Our advantages are:
1 Professional: with more than 20 years conrete admixture export experience, we fully understand our customers' needs easily and completely;
2 Quality and delivery: quality is the life of our company. We put quality as our first consideration in any single order. We only supply our customers the first-class quality products.
Normally we can arrange all the delivery by sea, by air or by train within the stipulated period. If by sea, we put cardboard in all sides of the container in order to avoid moist; if possible, we palletize all products.
3 Credibility: credibility is the base of our company. We may be not the best, but we are the one as what we have said.微信图片_20250414094559

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