Soda Ash
ELRASATM – SAL
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Soda Ash, also known as sodium carbonate, is a versatile, white, water-soluble powder widely used 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
Soda Ash
ELRASATM – SAL
Soda Ash, also known as sodium carbonate, is a versatile, white, water-soluble powder widely used 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
Get Pricing for This Product
Need pricing? Request a quote for this product and we'll get back to you shortly.
Speed Up Your Sample Testing Process
We deliver domestic samples within 24 - 48 hours, helping you evaluate products and move to procurement without delays.
Product Specification
Physical Properties
| Property | Specification |
|---|---|
| Appearance | White, crystalline powder |
| Odor | Odorless |
| Molecular Weight | 106.0 g/mol |
| Density | 2.53 g/cm³ |
| Relative Density (Water=1) | 2.5 |
| Bulk Density | 600 to 700 g/L |
| Viscosity | 3.4 cP (at 887 °C) |
| Refractive Index | 1.485 (anhydrous) |
| Ph (Aqueous Solution) | 11.37 (1% solution at 25°C) |
| Assay / Purity | 99.00% Min (as Na₂CO₃) |
Chemical Properties
| Property | Specification |
|---|---|
| Pka | 10.33 |
| Ionic Nature | Ionic compound. It is the disodium salt of carbonic acid. |
| Incompatibilities | Reacts violently with acids. Incompatible with powdered alkaline earth metals, aluminum, fluorine, and concentrated sulfuric acid. |
| Hazardous Reactions / Decomposition Products | Decomposes upon heating above 1000°C, evolving carbon dioxide and sodium oxide fumes. Reacts violently with acids to release carbon dioxide gas. |
Thermal Properties
| Property | Specification |
|---|---|
| Melting Point | 851°C |
| Boiling Point | Decomposes |
| Flash Point | Not flammable |
| Autoignition Temperature | Not applicable |
| Decomposition Temperature | Begins to decompose at 400°C; decomposes above 1000°C. |
| Thermal Stability | Stable under normal conditions. |
Dosing Guidelines
A. Dosing by Application
| Application | Recommended / 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. |
| Detergents | Used as a builder and alkalinity source; percentage varies widely based on formulation type (powder, liquid) and performance targets. |
| Swimming Pool pH and Alkalinity Control | Used 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.
- High Purity Standards: Ensures performance in glass, water treatment, and chemicals.
- Eco-Friendly Production: Focus on minimizing energy use and waste.
- 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.
- High Purity Standards: Ensures performance in glass, water treatment, and chemicals.
- Eco-Friendly Production: Focus on minimizing energy use and waste.
- Versatile Cleaning Agent: Effective in household and industrial formulations.
- Chemical Neutralizer: Useful in pH regulation and diverse applications.
Regulatory Compliance
| Region | Max Allowed Level | Notes | Certification 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. | - |
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