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ELRASATM - LSDNa

Lignosulfonate de Sodium
CAS NUMBER - 8061-51-6
Technical Data Sheet
Technical Data Sheet
Basic Information
Product Specification
About Product
Sodium lignosulfonate is a versatile, water-soluble anionic surfactant derived from lignin, a natural polymer found in wood. It is widely used in various industries, including construction, agriculture, and animal feed, due to its binding, dispersing, and emulsifying properties. As a byproduct of the sulfite pulping process, it is an eco-friendly and cost-effective solution for numerous applications.

Product Specification

SYNONYMS

Sodium lignosulfonate, Lignin sulfonate sodium salt, Sodium lignin sulfonate

MOLECULAR WEIGHT

Approximately 1,000-20,000 g/mol

CAS NUMBER

8061-51-6

CHEMICAL FORMULA

Variable (C20H24Na2O10S2)n

HS CODE

38040000

DENSITY

1.2 g/cm³

MELTING POINT

Not applicable (decomposes)

BOILING POINT

Not applicable

VISCOSITY

Variable, typically 100-500 mPa·s

SHELF LIFE

-

TYPICAL PROPERTIES

Brown powder or liquid, soluble in water, pH 4-6

APPEARANCE

Brown powder or liquid

Packaging Type

bag

Variable (C20H24Na2O10S2)n

bags

hdpe drum

Variable (C20H24Na2O10S2)n

hdpe drums

Chemical Name

Lignosulfonate de Sodium

Industry

Personal Care
Flavours and Fragrance
Chemical Intermediates

Application of Lignosulfonate de Sodium

  1. Concrete Additive: Sodium lignosulfonate is used as a plasticizer in concrete, improving workability and reducing water content without compromising strength. It enhances the flow properties of concrete, making it easier to handle and pour.
  2. Animal Feed Binder: In animal feed, it acts as a binder, improving pellet quality and durability. It helps in reducing dust and enhancing the nutritional value of feed by ensuring uniform distribution of nutrients.
  3. Dust Control Agent: It is used in dust control applications, particularly in unpaved roads and mining operations, where it binds dust particles, reducing airborne dust and improving air quality.
  4. Dispersant in Agrochemicals: Sodium lignosulfonate is used as a dispersant in agrochemical formulations, ensuring even distribution of active ingredients and improving the efficacy of pesticides and fertilizers.
  5. Oil Well Drilling Mud Additive: It acts as a thinning agent in drilling muds, reducing viscosity and improving the flow properties of the mud, which enhances the efficiency of drilling operations.

About Product

Sodium Lignosulfonate, also known as lignin sulfonate sodium salt, is a highly versatile chemical derived from lignin, a natural polymer found in wood. It is primarily produced as a byproduct of the sulfite pulping process in the paper industry. This eco-friendly compound is widely used across various industries due to its excellent binding, dispersing, and emulsifying properties. In the construction industry, sodium lignosulfonate is a popular additive in concrete formulations, where it acts as a plasticizer, enhancing the workability and strength of concrete. Its ability to reduce water content without compromising the structural integrity of concrete makes it a valuable component in modern construction practices. In agriculture, sodium lignosulfonate serves as a dispersant in agrochemical formulations, ensuring even distribution of active ingredients and improving the efficacy of pesticides and fertilizers. It is also used as a binder in animal feed, enhancing pellet quality and nutritional value. The chemical's role in dust control applications, particularly in unpaved roads and mining operations, highlights its versatility and environmental benefits. Sodium lignosulfonate manufacturers focus on producing high-quality, consistent products to meet the diverse needs of industries worldwide. The growing demand for sustainable and eco-friendly solutions further underscores the importance of sodium lignosulfonate in today's market.

Features of Lignosulfonate de Sodium

  • Eco-Friendly and Biodegradable: Derived from natural lignin, sodium lignosulfonate is biodegradable and environmentally friendly, making it a sustainable choice for various applications.
  • Versatile Binding Agent: Its excellent binding properties make it ideal for use in concrete, animal feed, and dust control applications, enhancing product performance and quality.
  • Effective Dispersant: Sodium lignosulfonate acts as a dispersant in agrochemical formulations, ensuring even distribution of active ingredients and improving the efficacy of pesticides and fertilizers.
  • Cost-Effective Solution: As a byproduct of the paper industry, sodium lignosulfonate is a cost-effective alternative to synthetic chemicals, offering economic benefits to manufacturers and end-users.
  • Improves Concrete Workability: Used as a plasticizer in concrete, it enhances workability and reduces water content, leading to stronger and more durable concrete structures.

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Product FAQs

What is Sodium Lignosulfonate used for?

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How does Sodium Lignosulfonate improve concrete?

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