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Soda Ash

Soda Ash

ELRASATM – SAD

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Soda Ash, also known as sodium carbonate, is a versatile, white, water-soluble powder used extensively in various industries. It plays a critical role in glass manufacturing, detergents, and chemical

CAS Number

497-19-8

HS Code

2836.20.00

INCI Name

Soda Ash

Molecular Formula

Na2CO3

Home/Products/Soda Ash

Soda Ash

ELRASATM – SAD

Soda Ash, also known as sodium carbonate, is a versatile, white, water-soluble powder used extensively in various industries. It plays a critical role in glass manufacturing, detergents, and chemical production due to its alkaline properties. In glassmaking, it lowers the melting

CAS Number

497-19-8

INCI Name

Soda Ash

HS Code

2836.20.00

Molecular Formula

Na2CO3

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Need pricing? Request a quote for this product and we'll get back to you shortly.

Speed Up Your Sample Testing Process

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Soda Ash

Product Specification

AppearanceWhite, crystalline powder
OdorOdorless
Assay / Purity99.20% min (as Na₂CO₃)
Molecular Weight105.99 g/mol
Density2.53 g/cm³
Bulk Density975-1100 g/l
Refractive Index1.535
Ph (Aqueous Solution)11.37 (1% solution at 25°C)

Physical Properties

PropertySpecification
AppearanceWhite, crystalline powder
OdorOdorless
Assay / Purity99.20% min (as Na₂CO₃)
Molecular Weight105.99 g/mol
Density2.53 g/cm³
Bulk Density975-1100 g/l
Refractive Index1.535
Ph (Aqueous Solution)11.37 (1% solution at 25°C)

Chemical Properties

PropertySpecification
Pka10.33
Ionic NatureIonic Salt
IncompatibilitiesReacts violently with acids. Incompatible with powdered alkaline earth metals, aluminum, fluorine, and zinc.
Hazardous ReactionsViolent exothermic reaction with acids releases carbon dioxide.
Hazardous Decomposition ProductsUpon heating, decomposes to carbon dioxide (CO₂) and sodium oxide (Na₂O).

Thermal Properties

PropertySpecification
Melting Point851°C
Boiling PointDecomposes
Decomposition TemperatureBegins to decompose at 400°C.
Flash PointNot flammable.
Autoignition TemperatureNot applicable.
Thermal StabilityStable under normal conditions.

Dosing Guidelines

A. Dosing by Application

ApplicationRecommended / Max Dosage
Water Treatment (pH Adjustment)5 - 500 mg/L, determined by laboratory trials based on initial water quality.
Glass Manufacturing (Soda-Lime Glass)Serves as a primary flux for silica; exact percentage is formulation-dependent.
DetergentsUsed as a builder and alkalinity source; percentage varies widely based on formulation type (powder, liquid) and performance targets.
Swimming Pool pH and Alkalinity ControlUsed to raise pH and total alkalinity to desired levels.

About Soda Ash

Soda Ash, also known as sodium carbonate, is a white, water-soluble powder that plays a critical role in various industrial applications. It is widely used in the manufacture of glass, detergents, and chemicals due to its alkaline properties. Soda Ash is a key ingredient in glassmaking, where it lowers the melting temperature of silica, making the process more efficient and cost-effective. Additionally, it is used in water treatment to soften water and adjust pH levels, highlighting its versatility. Soda Ash manufacturers focus on producing a high-purity compound to meet the stringent demands of industries such as glassmaking and water treatment. The production process is carefully controlled to ensure consistency and stability, as these qualities are crucial for the compound’s effectiveness in various applications. Sustainability is an increasing focus for Soda Ash manufacturers, with many adopting greener practices to minimize their environmental impact. These efforts include optimizing energy use during production and reducing waste emissions. The trend toward eco-friendly manufacturing aligns with the growing demand for sustainable raw materials in the chemical industry. Beyond its role in glass and water treatment, Soda Ash is also used in the production of detergents and soaps, where it acts as a builder to enhance cleaning performance. Its alkaline nature makes it effective at breaking down grease and removing stains. In the chemical industry, Soda Ash is used as a raw material for the production of sodium-based compounds, further emphasizing its versatility. Its widespread use across multiple sectors underscores the importance of Soda Ash as a fundamental compound in modern industry.

  • Crucial in Glassmaking: Lowers silica melting point, enhancing production efficiency.
  • Function: Acts as a fluxing agent, pH regulator, water softener, and chemical intermediate.
  • High Purity Standards: Ensures performance in glass, water treatment, and chemicals.
  • Features: High bulk density, granular form, high purity (>99.2% Na₂CO₃).
  • Eco-Friendly Production: Focus on minimizing energy use and waste.
  • Benefits: Reduces dusting for improved worker safety, allows for efficient storage and transport, flows well in automated systems, and lowers the melting point of silica in glass production to save energy.
  • Versatile Cleaning Agent: Effective in household and industrial formulations.
  • Chemical Neutralizer: Useful in pH regulation and diverse applications.

About Soda Ash

Soda Ash, also known as sodium carbonate, is a white, water-soluble powder that plays a critical role in various industrial applications. It is widely used in the manufacture of glass, detergents, and chemicals due to its alkaline properties. Soda Ash is a key ingredient in glassmaking, where it lowers the melting temperature of silica, making the process more efficient and cost-effective. Additionally, it is used in water treatment to soften water and adjust pH levels, highlighting its versatility. Soda Ash manufacturers focus on producing a high-purity compound to meet the stringent demands of industries such as glassmaking and water treatment. The production process is carefully controlled to ensure consistency and stability, as these qualities are crucial for the compound’s effectiveness in various applications. Sustainability is an increasing focus for Soda Ash manufacturers, with many adopting greener practices to minimize their environmental impact. These efforts include optimizing energy use during production and reducing waste emissions. The trend toward eco-friendly manufacturing aligns with the growing demand for sustainable raw materials in the chemical industry. Beyond its role in glass and water treatment, Soda Ash is also used in the production of detergents and soaps, where it acts as a builder to enhance cleaning performance. Its alkaline nature makes it effective at breaking down grease and removing stains. In the chemical industry, Soda Ash is used as a raw material for the production of sodium-based compounds, further emphasizing its versatility. Its widespread use across multiple sectors underscores the importance of Soda Ash as a fundamental compound in modern industry.

  • Crucial in Glassmaking: Lowers silica melting point, enhancing production efficiency.
  • Function: Acts as a fluxing agent, pH regulator, water softener, and chemical intermediate.
  • High Purity Standards: Ensures performance in glass, water treatment, and chemicals.
  • Features: High bulk density, granular form, high purity (>99.2% Na₂CO₃).
  • Eco-Friendly Production: Focus on minimizing energy use and waste.
  • Benefits: Reduces dusting for improved worker safety, allows for efficient storage and transport, flows well in automated systems, and lowers the melting point of silica in glass production to save energy.
  • Versatile Cleaning Agent: Effective in household and industrial formulations.
  • Chemical Neutralizer: Useful in pH regulation and diverse applications.

Regulatory Compliance

RegionMax Allowed LevelNotesCertification Body
United States-Generally Recognized as Safe (GRAS) as a direct food substance. Listed on the TSCA Inventory.FDA (for food/drug use), TSCA
European Union-Approved as a food additive. Registered under REACH. Not restricted in cosmetic products.REACH, E500
Canada-Classified under WHMIS as D2B (Toxic Material Causing Other Toxic Effects) due to irritation potential.WHMIS
India-Widely used in various industries. HSN code is established for import/export.-
Japan-Used as an existing food additive.-
Australia-Listed on the Australian Inventory of Industrial Chemicals (AIIC).AIIC
China-Listed in the Inventory of Existing Chemical Substances in China (IECSC).IECSC
Korea, Republic of-Listed on the Korean Existing Chemicals List (KECL).KECL
ASEAN-Not listed as a restricted or prohibited substance in the ASEAN Cosmetic Directive Annexes.-

FAQs - Soda Ash

What is Soda Ash used for?
Soda Ash is used in glass manufacturing, water treatment, detergents, and chemical production due to its alkaline properties.
Is Soda Ash safe to handle?
Yes, with proper handling and safety measures, Soda Ash is safe to use. It is important to avoid inhalation and contact with eyes.
How should Soda Ash be stored?
Soda Ash should be stored in a cool, dry place, away from moisture and acids to maintain its stability.

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