Industrial Soda Ash Manufacturing Facility
Industrial Grade B2B Supply

Sodium Carbonate (Soda Ash) Supplier – Dense & Light Grade Manufacturer

Industrial grade Sodium Carbonate (Na₂CO₃) with 99.2% purity, available in Dense and Light forms. Stable bulk supply for glass, detergent, water treatment and chemical manufacturing industries. Exported to 50+ countries with 30+ years production experience.

  • 99.2% Min Purity (Na₂CO₃)
  • Exporting to 50+ Countries

How to Choose the Right Sodium Carbonate (Soda Ash) Grade?

Selecting the incorrect grade of sodium carbonate can lead to severe operational inefficiencies, yield loss, compromised product quality, and significantly increased processing costs. As a professional sodium carbonate supplier, we have developed this technical soda ash selection guide to assist engineering and procurement teams. Understanding exactly how to choose soda ash based on specific physical properties is critical for optimizing your manufacturing processes and equipment longevity.

1. Application Industry

Evaluate your primary end-product. Heavy industrial applications like glass manufacturing strictly require dense grades to withstand furnace conditions, whereas detergent production and municipal water treatment facilities typically utilize light grades.

2. Dissolution Speed Requirement

Assess your process timeline. If your manufacturing process requires rapid solubility in liquid solutions, you must select a grade with a higher surface area and faster dissolution rate to prevent batch bottlenecks.

3. Bulk Density Requirement

Analyze your storage and batch mixing capacities. The physical volume and weight characteristics directly impact silo storage efficiency, transport logistics, and precise volumetric mixing ratios in industrial batches.

4. Dust Control Requirement

Review your environmental and equipment constraints. High-velocity furnaces and specific dry-mixing environments necessitate minimal airborne particulates to maintain workplace safety and prevent equipment degradation.

Dense Soda Ash vs Light Soda Ash: Technical Comparison

Dense Soda Ash

  • High Density: Granular structure with higher bulk density.
  • Low Dust Profile: Minimizes airborne particulates during handling.
  • Primary Application: Optimal for glass manufacturing, preventing furnace degradation and ensuring melt efficiency.

Light Soda Ash

  • Lower Density: Fine powder structure with lower bulk density.
  • Fast Dissolution: Rapid solubility in liquid solutions due to higher surface area.
  • Primary Application: Ideal for detergent manufacturing, chemical synthesis, and water treatment processes.
Sodium Carbonate Powder Texture
Na

Chemical Formula

Na₂CO₃

What Is Sodium Carbonate?

Sodium Carbonate, also known as Soda Ash, is an industrial alkaline compound widely used in glass manufacturing, detergent production, and chemical processing.

It is produced via Solvay process or natural trona ore refining.

CAS No.
497-19-8
HS Code
28362000
Appearance
White Powder
Available Grades
Dense & Light Soda Ash
Primary Applications
Glass Manufacturing, Detergents, Water Softening...

Dense Soda Ash Vs Light Soda Ash

We produce two distinct physical forms of Sodium Carbonate to meet specific industrial requirements regarding bulk density, dissolution rate, and dust control.

Dense Soda Ash Granules

Soda Ash Dense

Engineered for continuous glass furnace operations. The granular structure provides a higher bulk density (0.9-1.1 g/cm³), which significantly minimizes dust generation during batching and prevents segregation of raw materials before melting.

High bulk density (0.9–1.1 g/cm³) 
Solution: Coarse granular structure reduces airborne particles.
Applications: Float Glass, Container Glass, Solar Glass.
Light Soda Ash Powder

Soda Ash Light 

Characterized by a fine particle size and lower bulk density (0.45-0.6 g/cm³). This structure provides a larger surface area, ensuring rapid and complete dissolution required for liquid chemical reactions and detergent powder compounding.

Low density (0.45–0.6 g/cm³) 
Solution: Fine powder accelerates dissolution rates.
Applications: Detergents, Water Treatment, Textiles.

Not Sure Which Grade You Need For Your Production Line?

Talk To Our Technical Support Team

Sodium Carbonate Specifications

Our production process utilizes rigorous batch titration and spectrophotometry to ensure trace impurities remain well below industry standards. The following parameters represent our standard specification limits.

Parameter / Item Dense Grade Light Grade
Total Alkalinity (as Na₂CO₃) ≥ 99.2% ≥ 99.2%
Chloride (as NaCl) ≤ 0.7% ≤ 0.7%
Sulphate (as Na₂SO₄) ≤ 0.03% ≤ 0.03%
Iron (Fe) Content ≤ 0.0035% ≤ 0.0035%
Bulk Density 0.9 - 1.1 g/cm³ 0.45 - 0.6 g/cm³
Moisture Content ≤ 0.5% ≤ 0.5%
Water Insolubles ≤ 0.03% ≤ 0.03%
Laboratory Testing Soda Ash

Why Global Buyers Choose Changs Chemical

As a specialized chemical manufacturer, we don't just supply raw materials; we provide supply chain stability. From strict interface compatibility in bulk vessel loading to ensuring mass production stability across different batches, our infrastructure is built for industrial-scale demands.

30+

Years Experience

50+

Countries Served

300k

MT Annual Capacity

24h

Response Time

Chemical Plant Infrastructure

Sodium Carbonate Applications

Our product is formulated to meet the exact tolerances required by diverse industrial sectors, ensuring seamless integration into your existing production lines.

Glass Manufacturing Plant

Glass Manufacturing

Dense Soda Ash is a crucial flux. It lowers the melting temperature of silica sand from 1700°C to around 1500°C, significantly reducing energy consumption in furnace operations.

Detergent Production Line

Detergent Industry

Light Soda Ash acts as an alkalinity builder and water softener. It provides the necessary pH environment for surfactants to effectively remove dirt and grease from fabrics.

Water Treatment Facility

Water Treatment

Used to adjust pH levels and soften water by precipitating calcium and magnesium ions. Essential for municipal water treatment and industrial boiler feed water preparation.

Chemical Processing

Chemical Manufacturing

A foundational raw material for synthesizing other sodium compounds, including sodium silicate, sodium bicarbonate, and sodium chromate.

Metallurgy Plant

Metallurgy

Utilized in the de-sulfurization and de-phosphorization of cast iron and steel. Also used in the processing of aluminum, zinc, and lead ores.

Pulp and Paper Mill

Pulp & Paper

Employed in the neutral sulfite semi-chemical (NSSC) pulping process and for adjusting the pH during the bleaching of wood pulp.

Packaging & Shipping Options

To accommodate different unloading infrastructures and MOQ requirements, we offer flexible packaging solutions. All bags feature inner PE liners to prevent moisture ingress during maritime transit.

  • 25

    25kg PP/PE Bags

    Ideal for manual handling. 21-25 MT per 20'FCL.

  • 50

    50kg PP/PE Bags

    Standard industrial size. Palletized options available.

  • 1T

    1000kg Jumbo Bags 

    For forklift handling. Bottom discharge spout available.

  • Custom packaging

    Packaging can be customized according to your requirements.

Container Loading Soda Ash

Quality You Can Trust

Our rigorous 6-step quality control protocol ensures that every metric on the COA matches the physical product delivered to your facility.

Raw Material Inspection

Strict screening of brine and limestone to prevent initial contamination.

Production Control

Automated DCS monitoring of crystallization temperatures to control particle size.

Laboratory Testing

Batch sampling for purity (≥99.2%), moisture, and trace metal analysis.

COA Verification

Issuing formal Certificate of Analysis tied to specific batch numbers for traceability.

Loading Inspection

Supervised container stuffing to ensure packaging integrity and verify quantities.

Exporting Soda Ash Worldwide

With decades of export experience, we understand international logistics, customs documentation, and regional compliance requirements.

Global Export Map

Southeast Asia

Glass & Detergent

Middle East

Oil Drilling & Water

Africa

Mining & Metallurgy

South America

Chemical Synthesis

50+ Countries

Global Reach

Frequently Asked Questions About Sodium Carbonate

Technical Guide for Sodium Carbonate (Soda Ash)

What is sodium carbonate used for?
Sodium carbonate (Na₂CO₃) is primarily used in glass manufacturing as a flux to lower the melting point of silica. It is also a key alkaline builder in detergent formulations, a pH regulator in water treatment, and a raw material in chemical synthesis, metallurgy, and the pulp and paper industry.
What is soda ash?
Soda ash is the common, industrial name for anhydrous sodium carbonate. It is a white, odorless, water-soluble salt that yields an alkaline solution in water. It is produced synthetically via the Solvay process or mined from naturally occurring trona ore deposits.
What is difference between dense and light soda ash?
The primary difference lies in their physical density and particle size. Dense soda ash has a higher bulk density (0.9-1.1 g/cm³) and granular structure, which minimizes dust and is ideal for glass manufacturing. Light soda ash has a lower bulk density (0.45-0.6 g/cm³) and fine powder form, offering faster dissolution rates perfect for detergents and chemical synthesis.
What is purity of industrial sodium carbonate?
Industrial grade sodium carbonate (soda ash) typically has a minimum purity of 99.2% Total Alkalinity (as Na₂CO₃). Strict quality control ensures trace impurities such as chlorides (≤ 0.7%), sulphates (≤ 0.03%), and iron (≤ 0.0035%) are kept to an absolute minimum for optimal industrial performance.
What are the standard sodium carbonate specifications?
Industrial grade sodium carbonate typically specifies a minimum purity of 99.2% Na₂CO₃. Key impurity limits include Chloride (≤0.7%), Sulphate (≤0.03%), Iron (≤0.0035%), and Moisture (≤0.5%). We provide a detailed Certificate of Analysis (COA) for every batch prior to shipment.
What is your MOQ and lead time as a bulk sodium carbonate supplier?
Our Minimum Order Quantity (MOQ) is typically one 20ft container (approx. 21-25 MT depending on packaging). Standard lead time for production and port delivery in China is 14-21 days after order confirmation. For break bulk shipments (>5000 MT), scheduling depends on vessel availability.

Related Chemical Products

Sodium Bicarbonate

Sodium Bicarbonate

Food and industrial grade baking soda for feed, water treatment, and chemical use.

Learn More →
Sodium Sulphate Anhydrous

Sodium Sulphate Anhydrous

High purity 99% SSA used primarily in detergent powder manufacturing and glass.

Learn More →
Sodium Silicate

Sodium Silicate

Liquid and solid water glass for adhesives, construction, and silica gel production.

Learn More →
Polyaluminium Chloride

Polyaluminium Chloride (PAC)

Highly effective coagulant for industrial wastewater and municipal water purification.

Learn More →

Looking For A Reliable Sodium Carbonate Supplier?

Get Technical Support, COA, TDS and Competitive Pricing Today. Our technical sales team will respond within 24 hours with a customized quotation based on your port of destination.

Email Us

info@changschem.com

Call / WhatsApp

+8618660630765

Location

WEIFANG CITY, SHANDONG PROVINCE, CHINA

Your information is strictly confidential. We do not spam.

Industrial Chemical Plant