Sodium Lignosulfonate Cas 8061-51-6

Chemical Name: Sodium lignosulfonate
CAS No.: 8061-51-6
Molecular Fomula: C20H24Na2O10S2
Molecular weight: 534.51
Appearance:Brown powder
Assay: 97%min

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Sodium Lignosulfonate (CAS 8061-51-6) Comprehensive Guide

1. Product Specifications & Comparative Analysis

Parameter Sodium Lignosulfonate Calcium Lignosulfonate Ammonium Lignosulfonate
CAS Number 8061-51-6 8061-52-7 8061-53-8
Molecular Formula C20H24Na2O10S2 C20H24CaO10S2 C20H24N2O10S2
Solubility (25°C) ≥95% in H2O ≥90% in H2O ≥98% in H2O
pH Value (1% solution) 8.5-10.5 4.0-6.0 6.5-8.5

2. Functional Applications

2.1 Construction Industry

As concrete water reducer: Improves workability while maintaining slump life for 90-120 minutes. Reduces water requirement by 12-15% in standard mixes.

2.2 Agricultural Applications

Soil conditioner: Enhances nutrient retention capacity by 30-40% in sandy soils. Compatible with NPK fertilizers at 0.5-2% loading.

2.3 Industrial Uses

Dust suppression agent: Achieves 85-92% dust control efficiency at 0.3-0.8% application rate on coal piles.

3. Implementation Scenarios

3.1 Concrete Admixture Formulation

Recommended dosage: 0.15-0.3% of cement weight. Achieves 18-22% compressive strength improvement at 28 days.

3.2 Pesticide Dispersant

Enhances suspension rate to 90-95% in WP formulations. Maintains stability under 54°C storage conditions.

4. Industry Case Studies

4.1 Cement Manufacturing

XYZ Cement Co. reduced clinker factor by 8% through optimal lignosulfonate integration, achieving 350,000 USD/year cost savings.

4.2 Ceramic Production

ABC Ceramics improved green strength by 25% and reduced drying cracks by 40% using 0.8% sodium lignosulfonate additive.

5. Client Success Stories

5.1 Construction Solutions Ltd. (Germany)

Application: Ready-mix concrete production
Results: 19% water reduction, 90-minute extended workability, compliance with EN 934-2 standards

5.2 AgroGrowth Inc. (USA)

Application: Granular fertilizer production
Outcome: 35% reduction in caking issues, improved dissolution rate by 28%

5.3 MineTech Group (Australia)

Application: Iron ore pellet binding
Achievements: 12% increase in pellet strength, 8% reduction in bentonite usage

6. Professional Consultation

Contact our technical specialists for formulation optimization:

Email: info@vivalr.com
Phone: (86) 15866781826

Request material safety data sheet (MSDS) and technical specifications:

  • Custom particle size distribution (80-200 mesh available)
  • Low heavy metal variants (Pb <10ppm, As <2ppm)
  • Bulk packaging solutions (25kg bags to 1MT super sacks)
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