Overview of Sodium Salt of Polynaphthalene Sulphonic Acid
Sodium Salt of Polynaphthalene Sulphonic Acid has the characteristics of rich and fine foam, low degreasing power, low irritation to skin and hair, and good biodegradability.
Specifications table of Sodium Salt of Polynaphthalene Sulphonic Acid
| Property |
Typical Value(s) |
| Appearance |
Brownish-yellow powder |
| Solubility in Water |
Highly soluble |
| pH (1% solution) |
7.5 - 9.0 |
| Solid Content (%) |
≥ 96 |
| Sulfonation Degree (%) |
60 - 80 |
| Viscosity (1% solution, mPa·s) |
300 - 500 |
| Average Molecular Weight (Da) |
1000 - 10000 |
| Decomposition Temperature (°C) |
> 300 |
| Flash Point (°C) |
Not applicable (N/A) |
| Specific Gravity (20°C) |
1.05 - 1.10 |
| Dispersing Power (for cement) |
High |
| Compatibility with Cements |
Good |
| Storage Stability |
Stable under normal conditions; avoid moisture. |
| Property |
Typical Value(s) |
| Appearance |
Brownish-yellow powder |
Properties of Sodium Salt of Polynaphthalene Sulphonic Acid
Product Name: Dispersant NNO
Product Name: Dispersant NNO, also known as dispersant NNO
Chemical Name: Sodium methylene naphthalene sulfonate, sodium methylene naphthalene sulfonate, formaldehyde condensate of naphthalene sulfonate, dispersant NNO, 2-naphthalene sulfonate
Composition: Sodium methylene naphthalene sulfonate
Molecular Formula: CH2 (C10H6SO3Na) 2 or C21H14O6S2Na2
Solubility: The dispersant NNO is easily soluble in water of any hardness and is anionic
Stability:
Acid resistant, alkali resistant, heat resistant, hard water resistant, and inorganic salt resistant
Appearance:
Beige powder
Performance of Sodium Salt of Polynaphthalene Sulphonic Acid
Dispersion has excellent dispersion properties, but surface activity such as foaming, protein quality and strength, and strength of cotton, linen, etc.
Disodium Laureth Sulfosuccinate can improve the combability and softness of the hair, and its mild decontamination performance makes the skin comfortable after washing.
Technical Parameter of Sodium Salt of Polynaphthalene Sulphonic Acid
| Product Name |
Short Name |
Diffusion power |
PH |
Odor |
Appearance |
| Sodium Salt of Polynaphthalene Sulphonic Acid |
NA |
95% |
7-9 |
Slight characteristic odor |
light yellow powder |
Application of Sodium Salt of Polynaphthalene Sulphonic Acid
Main uses include disperse dyes, raw dyes, active dyes, acid dyes and leather dyes. Natural stimulant, colorant dispersion, water treatment, charcoal black dispersion, etc. The main uses of dispersion and NNO in the industry include floating-body dyeing, dyeing using acid dyes, and dyeing using dispersible and soluble dyes. Also available for dyeing/hair fabric dyeing, unlimited use.
Application of Sodium Salt of Polynaphthalene Sulphonic Acid
1. In the printing and dyeing industry, it is mainly used for vat dye suspension pad dyeing, leuco acid dyeing, dispersing and soluble vat dyes, and also for dyeing silk and wool interwoven fabrics. It is also used as a diffusion aid for dispersion and lake manufacturing.
2. In the building materials industry, it is used as a cement water reducing early strength agent. After the cement is shaken, the cement has a good dispersion effect, increases the strength of the cement, and improves the tensile, impermeability, and permeability of the concrete. Both frost resistance and compressive elastic modulus have been improved, and have no rust effect on steel bars.
3. In agriculture, it can be widely used in wettable agricultural preparations with good dispersion and solubilization
4. In electroplating industry, adding this product to color electroplating can make The pigment is evenly dispersed, which can significantly improve the brightness of the electroplated surface
5. In the production process of the rubber (latex) industry, the dispersion of substances such as sulfur accelerators, antioxidants, zinc oxide fillers (such as barium sulfate, calcium carbonate), etc., can improve Dispersion effect, shorten the time of ball milling.
Company Profile
Luoyang Tongrun Nano Technology Co. Ltd. (TRUNNANO) is a trusted global chemical material supplier & manufacturer with over 12-year-experience in providing super high-quality chemicals and nanomaterials, including boride powder, nitride powder, graphite powder, sulfide powder, 3D printing powder, etc.
The company has a professional technical department and Quality Supervision Department, a well-equipped laboratory, and equipped with advanced testing equipment and after-sales customer service center.
If you are looking for high-quality Polynaphthalene Sulphonic Acid, please feel free to contact us or click on the needed products to send an inquiry.
Packing of Sodium Salt of Polynaphthalene Sulphonic Acid
1kg/bottle, 25kg/barrel, or 200kg/ barrel.
We have many different kinds of packing which depend on the quantity.
Payment Methods of Sodium Salt of Polynaphthalene Sulphonic Acid
L/C, T/T, Western Union, Paypal, Credit Card etc.
Shipment of Sodium Salt of Polynaphthalene Sulphonic Acid
By sea, by air, by express as soon as possible once payment receipt.
FAQ of Sodium Salt of Polynaphthalene Sulphonic Acid
Q1: What is the primary use of Sodium Salt of Polynaphthalene Sulphonic Acid in the construction industry?
Re: The Sodium Salt of Polynaphthalene Sulphonic Acid (PNS) is primarily used as a high-performance water-reducing admixture and superplasticizer in concrete. It significantly improves the workability of concrete, allowing for a reduction in water content without compromising the strength or durability of the final product. This makes it particularly useful for achieving high-strength concrete, self-compacting concrete, and other specialized concrete mixes.
Q2: How does Sodium Salt of Polynaphthalene Sulphonic Acid enhance the properties of cement?
Re: Sodium Salt of Polynaphthalene Sulphonic Acid enhances the properties of cement by acting as a dispersant. It effectively reduces the inter-particle attraction between cement particles, leading to a more uniform distribution of these particles within the mix. This results in improved flow characteristics, reduced water demand, and enhanced early and ultimate strength of the concrete. Additionally, it can help in reducing segregation and bleeding, which are common issues in concrete with high water content.
Q3: Is Sodium Salt of Polynaphthalene Sulphonic Acid compatible with all types of cements?
Re: Sodium Salt of Polynaphthalene Sulphonic Acid is generally compatible with most types of cements, including Portland cement, slag cement, and fly ash cement. However, its effectiveness can vary depending on the specific type and brand of cement due to differences in chemical composition and particle size distribution. It is always recommended to conduct compatibility tests with the specific cement you plan to use to ensure optimal performance.
Q4: What safety precautions should be taken when handling Sodium Salt of Polynaphthalene Sulphonic Acid?
Re: When handling Sodium Salt of Polynaphthalene Sulphonic Acid, it is important to follow standard industrial hygiene practices. This includes wearing appropriate personal protective equipment (PPE) such as gloves, safety goggles, and a dust mask to prevent skin contact, eye irritation, and inhalation of dust. Ensure that the material is stored in a cool, dry place away from incompatible substances. In case of accidental spillage, clean up immediately while avoiding the generation of dust. Always refer to the Material Safety Data Sheet (MSDS) for detailed safety information and emergency procedures.
