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Soda Ash – Dense
Sodium carbonate (also known as washing soda, soda ash and soda crystals) is the inorganic compound with the formula Na2CO3 and its various hydrates. All forms are white, odourless, water-soluble salts that yield alkaline solutions in water. Historically, it was extracted from the ashes of plants grown in sodium-rich soils, and because the ashes of these sodium-rich plants were noticeably different from ashes of wood (once used to produce potash), sodium carbonate became known as “soda ash”.[12] It is produced in large quantities from sodium chloride and limestone by the Solvay process, as well as by carbonating sodium hydroxide which is made using the chloralkali process.
Chemway is one of the Soda Ash Dense, manufacturers, exporters, and suppliers in Fujairah, Sharjah, Abu Dhabi, Ajman, Ras Al Khaimah, Kuwait, Muscat, Dubai UAE
Soda ash dense, also known as sodium carbonate (Na₂CO₃), is used across various industries for its alkalinity, chemical properties, and ability to act as a flux, pH regulator, or cleaning agent. Below are the key industries that use soda ash dense:
- Glass Manufacturing Industry
- Glass Production: Soda ash dense is a critical raw material in the production of glass, especially flat glass (windows), container glass (bottles), and fiberglass. It lowers the melting point of silica, reducing energy consumption and improving the production process.
- Detergent and Soap Industry
- Detergent Production: Soda ash dense is used in the production of laundry detergents, cleaning powders, and soaps. It acts as a water softener by binding to calcium and magnesium ions, which improves detergent efficiency.
- Household Cleaning Products: It is a key ingredient in household cleaning agents due to its ability to break down grease, stains, and grime.
- Chemical Industry
- Sodium-Based Compounds: Soda ash dense is used as a precursor in the production of various chemicals such as sodium silicate, sodium bicarbonate (baking soda), sodium chromate, and other sodium salts.
- pH Regulation: It is used in chemical manufacturing to regulate pH levels in different processes, helping to maintain alkalinity where needed.
- Water Treatment Industry
- Water Softening: Soda ash dense is used in water treatment plants to soften water by precipitating calcium and magnesium ions, which cause water hardness.
- pH Adjustment: It is also used to control the pH of water in both drinking water and wastewater treatment processes.
- Pulp and Paper Industry
- Pulping Process: Soda ash dense is used in the kraft pulping process for paper production. It helps in breaking down the lignin in wood, which is essential for creating pulp and improving paper quality.
- Textile Industry
- Textile Dyeing and Washing: In the textile industry, soda ash dense is used in the dyeing process to fix the dye to the fabric, ensuring colorfastness. It is also used as a cleaning agent to remove natural oils and waxes from raw fibers before dyeing.
- Bleaching: It is used to adjust the pH of the bleach baths and to neutralize acidic agents in textile processing.
- Metallurgy and Mining Industry
- Ore Processing and Smelting: Soda ash dense is used in the mining and metallurgical industries for the processing of ores such as trona and bauxite. It is also used as a flux in the smelting of metals like gold and aluminum to reduce melting temperatures and help remove impurities.
- Food and Beverage Industry
- Food Additive: Sodium carbonate is used as a food additive (E500) in baking and food processing, mainly as an acidity regulator, anti-caking agent, and stabilizer. It’s found in baking powders, cakes, and some confectioneries.
- Beverage Manufacturing: In the beverage industry, it is used in the production of soft drinks to control acidity and in carbonated drinks for its effervescent properties.
- Pharmaceutical Industry
- Buffering Agent: In pharmaceutical formulations, soda ash is sometimes used as a buffering agent to maintain stable pH levels in medicinal products.
- Soap and Personal Care Industry
- Soap Production: Soda ash dense is used in the manufacture of soap to neutralize fatty acids and saponify oils and fats, leading to soap formation.
- Personal Care Products: It is also used in certain personal care products as a pH regulator and stabilizer.
- Construction Industry
- Building Materials: Soda ash dense is used in the production of construction materials like tiles, ceramics, and bricks, where it acts as a flux to lower the melting point of raw materials, facilitating easier molding and shaping.
- Petroleum Industry
- Oil Refining: Soda ash is used in petroleum refining processes to remove sulfur and other impurities from crude oil.
- Fracking Fluids: It is sometimes used in fracking fluids to regulate pH and improve the efficiency of the fracking process.
- Leather Tanning Industry
- pH Control: Soda ash is used in leather tanning to regulate the pH of the tanning baths and to prepare hides for the tanning process by removing fats and oils.
Soda ash dense is a versatile industrial chemical with applications across diverse sectors due to its alkaline nature, ability to neutralize acids, and role in various manufacturing processes.
Chemical formula | Na2CO3 |
Molar mass | 105.9888 g/mol (anhydrous) |
| 286.1416 g/mol (decahydrate) |
Appearance | White solid, hygroscopic |
Odor | Odorless |
Density | 2.54 g/cm3 (25 °C, anhydrous) |
| 1.92 g/cm3 (856 °C) |
| 2.25 g/cm3 (monohydrate)[1] |
| 1.51 g/cm3 (heptahydrate) |
| 1.46 g/cm3 (decahydrate)[2] |
Melting point | 851 °C (1,564 °F; 1,124 K) (Anhydrous) |
| 100 °C (212 °F; 373 K) |
| decomposes (monohydrate) |
| 33.5 °C (92.3 °F; 306.6 K) |
| decomposes (heptahydrate) |
| 34 °C (93 °F; 307 K) |
| (decahydrate)[2][6] |
Solubility in water | Anhydrous, g/100 mL: |
| 7 (0 °C) |
| 16.4 (15 °C) |
| 34.07 (27.8 °C) |
| 48.69 (34.8 °C) |
| 48.1 (41.9 °C) |
| 45.62 (60 °C) |
| 43.6 (100 °C)[3] |
Solubility | Soluble in aq. alkalis,[3] glycerol |
| Slightly soluble in aq. alcohol |
| Insoluble in CS2, acetone, alkyl acetates, alcohol, benzonitrile, liquid ammonia[4] |
Solubility in glycerine | 98.3 g/100 g (155 °C)[4] |
Solubility in ethanediol | 3.46 g/100 g (20 °C)[5] |
Solubility in dimethylformamide | 0.5 g/kg[5] |
Acidity (pKa) | 10.33 |
Magnetic susceptibility (χ) | −4.1·10−5 cm3/mol[2] |
Refractive index (nD) | 1.485 (anhydrous) |
| 1.420 (monohydrate)[6] |
| 1.405 (decahydrate) |
Viscosity | 3.4 cP (887 °C)[5] |
Available Packing
- 25 KG PP Bags
- 50 KG Jumbo Bags
- 1000 KG Jumbo Bags
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