Product Description
Sodium Carbonate Anhydrous LR (Laboratory Reagent) is a chemical compound with the formula Na2CO3. It is also known as soda ash or washing soda. The LR grade indicates that it is of high purity and suitable for laboratory use.
Sodium Carbonate Anhydrous LR is a white, odorless, and water-soluble powder that is commonly used in chemistry laboratories for various purposes. It is used as a primary standard for acid-base titrations and as a buffer in many chemical reactions. It is also used in the manufacture of glass, soaps, detergents, and paper, among other applications.
In addition to its industrial and laboratory applications, Sodium Carbonate Anhydrous LR has some household uses as well. It can be used as a cleaning agent for household items, including floors, sinks, and toilet bowls. It can also be used as a laundry detergent booster, helping to remove stains and brighten clothes. However, it is important to handle Sodium Carbonate Anhydrous LR with care as it can be caustic and irritating to the skin and eyes.
Sodium Carbonate Anhydrous LR Applications:
Sodium Carbonate Anhydrous LR is a versatile compound with numerous applications in various fields, including:
1. Industrial applications: Sodium Carbonate Anhydrous LR is used in the production of glass, detergents, soaps, and paper. It is also used as a water softener in industrial processes.
2. Laboratory applications: Sodium Carbonate Anhydrous LR is used as a primary standard for acid-base titrations and as a pH buffer in chemical reactions. It is also used in analytical chemistry as a reagent for the determination of trace metals.
3. Environmental applications: Sodium Carbonate Anhydrous LR is used to treat acidic water, neutralize acidic soils, and remove sulfur dioxide from flue gases.
4. Food applications: Sodium Carbonate Anhydrous LR is used in the food industry as a food additive, particularly in the production of baked goods. It is also used as a pH regulator in the production of wine and beer.
5. Household applications: Sodium Carbonate Anhydrous LR is used as a cleaning agent for household items, such as floors, sinks, and toilet bowls. It can also be used as a laundry detergent booster.
It is important to note that Sodium Carbonate Anhydrous LR should be handled with care, as it can be irritating to the skin and eyes. It should also be stored in a cool, dry place away from incompatible materials.
Sodium Carbonate Anhydrous LR Properties:
Sodium Carbonate Anhydrous LR (Laboratory Reagent) has the following properties:
- Chemical formula: Na2CO3
- Molecular weight: 105.99 g/mol
- Appearance: White, odorless, and water-soluble powder
- Density: 2.54 g/cm3
- Melting point: 851 degree centigrade
- Boiling point: Decomposes at high temperature
- Solubility: Soluble in water (106 g/L at 20 degree centigrade)
- pH: Alkaline (pH of 11-12 in a 1% solution)
- Hygroscopicity: Absorbs moisture from the air
- Hazard class: Corrosive, irritant, and harmful if swallowed
- Sodium Carbonate Anhydrous LR is a strong base and reacts with acids to form salt and water. It also reacts with metals, producing hydrogen gas. It is a hygroscopic compound, meaning it absorbs moisture from the air, which can affect its accuracy when used in analytical chemistry. It is important to store it in a cool, dry place and handle it with care as it can be irritating to the skin and eyes.
Frequently Asked Questions:
1. What is Sodium Carbonate Anhydrous LR?
Ans: It is a chemical compound with the formula Na2CO3. It is a white, odorless, and water-soluble powder commonly used in chemistry laboratories and various industries.
2. What is the LR grade of Sodium Carbonate Anhydrous?
Ans: LR stands for "Laboratory Reagent," indicating that the Sodium Carbonate Anhydrous is of high purity and suitable for laboratory use.
3. What are the common uses of Sodium Carbonate Anhydrous LR?
Ans: It has numerous applications in various fields, including industrial, laboratory, environmental, food, and household.
4. How is Sodium Carbonate Anhydrous LR stored?
Ans: It should be stored in a cool, dry place away from incompatible materials. It is a hygroscopic compound, meaning it absorbs moisture from the air, which can affect its accuracy when used in analytical chemistry.
5. What are the safety precautions when handling Sodium Carbonate Anhydrous LR?
Ans: It can be irritating to the skin and eyes and is harmful if swallowed. It is important to handle it with care, wear appropriate personal protective equipment, and store it in a safe place away from children and pets. In case of ingestion or contact with skin or eyes, seek medical attention immediately.