True specific gravity 2.533 (20�°C), bulk density 0.90min. Easily soluble in water, Maximum solubility at 35.4�°C. The aqueous solution appears strong alkalinity. On exposure to air it easily absorbs moisture, carbon dioxide, and gradually forms sodium bicarbonate (caking soda).
Usage:
1.The manufacture of glass is one of the most important uses of sodium carbonate. When it is combined with silica (SiO2) and calcium carbonate (CaCO3) and heated to very high temperatures, then cooled very rapidly, glass is produced. This type of glass is known as soda lime glass.
2. Soda ash also is used to clean the air and soften water.
3. Manufacture of Caustic Soda and dyestuffs
4. metallurgy (processing of steel and extraction of iron etc),
5. (flat glass, sanitary pottery)
6. national defense (TNT manufacturing, 60% gelatin-type dynamite ) and some other aspects, such as rock oil refining, paper manufacturing, paint, salt refining, softening of hard water, soap, medicine , food and so on.
Sodium carbonate, also known as soda ash dense, is a white, odorless, and alkaline chemical compound with a wide range of industrial applications. It is primarily used in the manufacturing of glass, detergents, chemicals, and as a pH regulator in water treatment processes. Sodium carbonate is obtained from the natural mineral trona or synthesized through the Solvay process, and it is highly soluble in water. Its versatility and effectiveness in various industries have earned it a crucial role as a cleaning agent, pH stabilizer, and flux in metallurgy, cement production, and textile processing, among others.
1,Chemical Name: Sodium Carbonate 2,Molecular Formula:CNa2O3 3,Molecular Weight: 105.99 4,CAS: 497-19-8 5,Character: Anhydrous is a white crystalline powder, relative density 2.53, melting point 851 ºC, heated to 400 ºC decomposition. Insoluble in ethanol, soluble in water, dissolved when heat, solution is strongly alkaline. Easily deliquescence agglomeration in the air, absorb CO2 and produce sodium bicarbonate. Monohydrate as a fine white crystal or powder, the relative density of 1.55. Stable at room temperature and heated to lose crystal water becomes anhydrous at 100 ºC. Decahydrate colorless transparent crystallization temperature 34 ºC, relative density (20 ºC) 1.44, in the air easily weathered. 6,Usage: It is one of the important chemical raw materials used in making chemicals, cleaning agents, detergents, but also for photography and manufacturing pharmaceuticals products. 7,Packing: It is packed with polythene bag as the inner layer, and a compound plastic woven bag as the outer layer. The net weight of each bag is 25kg. 8,Storage and Transport: It should be stored in a dark, dry and ventilative warehouse, kept away from water and moisture; unloaded with care to avoid damage. Furthermore, it must be stored separately from poisonous substances.
Sodium Carbonate - Soda ASH Dense 99% purity CAS no : 497-19-8 White
Product name : sodium carbonate (soda ash dense) Chemical name: na2co3 Specifications Sr.__________characteristics_________specifications 1.___total alkalinity as na2co3_____________99.20% min 2.___chloride as nacl_____________________00.50% max 3.___matter insoluble in water______________00.01% max 4.___sulphates as na2so4_________________00.01% max 5.___iron as fe2o3_______________________0.002% max 6.___bulk density_________________________950 - 1100gpl 7.___volatile matter_______________________0.8% max 8.___particle size ______________+1.40mm__________________2.0% max ______________-0.150mm_________________2.0% max Uses : • Glass • Silicate • Ultramarine • Bichromates • Other industries Packing: 50kg hdpe bag with inner liner. Stuffing : 21mt per 20’ fcl Product name : sodium carbonate (soda ash light) Specifications Sr.__________characteristics_________specifications 1.___total alkalinity as na2co3_____________99.00% min 2.___chloride as nacl_____________________00.80% max 3.___matter insoluble in water______________00.01% max 4.___sulphates as na2so4_________________00.01% max 5.___iron as fe2o3_______________________0.002% max 6.___bulk density_________________________600 - 700 gpl 7.___volatile matter_______________________1.0% max Uses : Manufacturing of : • Detergents • Sodium silicates • Bicarbonates • Bichromates • Pulp & paper • Cellulose and rayon • Iron and steel • Aluminium • Cleaning compounds • Water softening chemicals • Textiles and dyestuffs • Drugs, etc. Packing : 50 kg hdpe bag with inner liner.
Commodity : Soda Ash Light / Dense Molecular formula:na2co3 Molecule weight:105.99 H.S Code:28362000 Cas: 497-19-8 Properties : white crystal powder, easily soluble in water, water solution is alkali. Easily absorbing moisture and co2 if exposing in the air. Applications: mainly used in glass-manufacturing, chemical industry, metallurgy, paper, dye, synthetic washes and petrochemistry. Packing :25kg/ 40kg/50kg/750kg pp woven bag with waterproof pe inner , two layers Specifications standard : gb210.1-2004 Items : specification First grade : specification Second grade Total alkalinity(as na2co3 in dry base) %99.2% min98.8% min Chloride content(as nacl) %0.7% max0.9% max Iron content(as fe in dry base) /%0.003% max0.0035% max Sulphate content(as so4 in dry base) /%0.03% max0.03% max Water insoluble matter /%0.03% max0.03% max Loss on ignition a/ %0.5% max0.5% max
Soda Ash Dense - Sodium Carbonate 99% Soda Ash Dense - Sodium Carbonate 99% purity HS code 28362090 Cas Number : 497-9-8 White colorpacking : Jumbo bags (Big Bags) or 50 kg packets
Sodium Carbonate Soda Ash Potential Functions: Cosmetics & Pharmaceuticals Food Industrial & General Potential Functions: Anti Caking Agent Buffering Agent Leavening Agent Raising Agent Stabilizer Potential Applications: Adhesives Fertilizer Seasonings Bakery Health Care Skin Care Cereals Metal Finishing Snack Foods Cleaning Chemicals Oral Care Water Treatment Confectionary Personal Care Dairy Ready Meals
Soda ash dense is the grade preferred for glass manufacture because its granular properties make it widely dust-free and reduce the risks of segregation during transport and handling. Sodium carbonate (Na2CO3) is used in the glass and silicate industries and also in metallurgy for its sodium oxide content (Na2O) and for its properties as a flux. It is also widely used as an alkaline reagent for the neutralization of acids and mineral or organic acid salts. Usage: Mainly used in the glass manufacturing and crystal production industries as a melting aid. Packing: 50kg bags, 1200kg jumbo bags. Item Specifications Sodium Carbonate (Na2Co3) %: Min 99.2 Chloride in terms of (NACL) %: Max 0.4 Iron (Fe+2) %: Max 0.004 Insoluble in water %: Max 0.1 Bulk Density, gr/cm3: 0.85 1.1 Na2o %: Max 58 Particle Size 180UM Sieve Remaining: 70% Min