Naphthalene Sulfonate, Sodium Naphthalene Sulfonate, Powercon 100, 130-14-3, 9084-06-04, 68441-17-8, 36290-04-7, 9003-04-7

Naphthalene Sulfonate, Sodium Naphthalene Sulfonate, Powercon 100, 130-14-3, 9084-06-04, 68441-17-8, 36290-04-7, 9003-04-7

Sodium Naphthalene Sulfonate (Powercon 100)

Chemical Identity

• Primary Name: Sodium Naphthalene Sulfonate

• Synonyms / International Names:

  • Sodium α-naphthalenesulfonate

  • Sodium 1-naphthalenesulfonate

  • Naphthalene sulfonic acid, sodium salt

  • Naphthalene sulfonate formaldehyde condensate (NSF, SNF)

  • Dispersant NNO / Superplasticizer SNF

• CAS Numbers:

  • 130-14-3 (Sodium 1-naphthalenesulfonate)

  • 9084-06-04 (Naphthalene sulfonate-formaldehyde condensate)

  • 68441-17-8 (Polymeric form, sodium salt)

  • 36290-04-7 (Condensation product variant)

  • 9003-04-7 (Polymeric dispersant classification)

• Chemical Name: Sodium Naphthalene Sulfonate

• CAS Numbers: 9003-04-7, 36290-04-7, 130-14-3, 9084-06-04, 68441-17-8

• Appearance: Light yellow to yellowish-brown powder

• Type: Anionic surfactant, condensation product of naphthalene sulfonic acid and formaldehyde

Key Properties

• Dispersant & Superplasticizer: Provides excellent dispersion of cement particles, reducing agglomeration.

• Water Reduction: High-range water-reducing agent, lowering water demand in concrete by up to 25%.

• Rheology Control: Improves fluidity, pumpability, and workability of concrete and gypsum mixtures.

• Thermal & Chemical Stability: Stable under alkaline conditions, compatible with cement chemistry.

• Purity: High active content (~93%), ensuring low foaming and consistent performance.

Applications

• Construction Industry:

  • Used in ready-mix concrete, precast elements, and high-strength concrete.

  • Enhances slump retention and mechanical strength.

  • Improves surface finish and reduces honeycombing.

• Gypsum Board Production:

  • Acts as a fluidifier, improving slurry flow and board uniformity.

• Industrial Formulations:

  • Used in detergents and cleaning chemicals as a dispersant.

  • Raw material for compound accelerators, anti-freezing agents, and retarders.

Advantages

• Cost-effective compared to other superplasticizers.

• Compatible with most cement types and admixtures.

• Enhances durability and compressive strength of concrete.

• Reduces energy consumption in mixing and pumping operations.

Typical Dosage

• Concrete: 0.5–1.5% by weight of cement (depending on mix design and performance requirements).

• Gypsum/Other Applications: Adjusted according to formulation needs.

Safety & Handling

• Non-flammable, but dust may cause irritation.

• Store in a cool, dry place, away from moisture.

• Use protective equipment during handling.

Usage Guidelines for Sodium Naphthalene Sulfonate (Powercon 100)

1. Construction (Concrete & Mortar)

• Function: High-range water reducer, dispersant, superplasticizer.

• Dosage: 0.5–1.5% by weight of cement.

• How to Use:

  • Dissolve in water before mixing with cement.

  • Add during batching to improve slump, pumpability, and compressive strength.

• Benefits:

  • Reduces water demand up to 25%.

  • Improves workability without loss of strength.

  • Enhances durability and surface finish.

2. Gypsum Board Production

• Function: Fluidizer for gypsum slurry.

• Dosage: 0.2–0.5% by weight of gypsum.

• How to Use:

  • Mix directly into slurry water.

  • Ensures uniform dispersion and smooth board surface.

• Benefits:

  • Improves slurry flow.

  • Reduces defects and enhances board strength.

3. Mining & Mineral Processing

• Function: Dispersant for mineral slurries.

• Dosage: 0.1–0.3% depending on ore type and slurry density.

• How to Use:

  • Add to slurry tanks to prevent particle agglomeration.

• Benefits:

  • Improves separation efficiency.

  • Reduces viscosity, enhancing throughput.

4. Detergent & Industrial Chemicals

• Function: Dispersant and anti-redeposition agent.

• Dosage: 0.5–2% depending on formulation.

• How to Use:

  • Incorporated into powder or liquid detergent formulations.

• Benefits:

  • Prevents dirt redeposition.

  • Improves cleaning efficiency.

5. Metallurgy

• Function: Dispersant in metal treatment baths.

• Dosage: 0.1–0.5% depending on bath composition.

• How to Use:

  • Add to electrolyte or treatment solution.

• Benefits:

  • Improves bath stability.

  • Enhances uniformity of metal deposition.

Sectoral Suitability Table