Siphon pump
A siphon pump is a simple yet effective device designed for transferring liquids from one container to another using the principles of atmospheric pressure and gravity. It consists of a tube, typically made from flexible or rigid materials, that allows liquid to flow through it when the siphoning process is initiated
Slinky springs
A Slinky spring is a flexible, coiled spring made of metal or plastic, designed to stretch and compress easily. Its iconic shape resembles a helical coil, allowing it to expand and contract while maintaining its structure.
The Slinky is notable for its ability to demonstrate various physical principles, such as waves, gravity, and energy transfer. When stretched and released, it produces captivating motion, illustrating concepts like oscillation and simple harmonic motion. The Slinky can also create interesting patterns when dropped, showcasing the interplay of potential and kinetic energy.
Its versatility makes it a popular tool in educational settings, particularly in physics and engineering, where it is used for experiments and demonstrations that engage students and enhance their understanding of fundamental scientific principles.
Smoke cell
A smoke cell is a specialized laboratory apparatus designed to capture and observe smoke particles generated from combustion or pyrolysis processes. Typically made of transparent glass, it allows researchers to study the physical and chemical properties of smoke in a controlled environment. Smoke cells are often used for analyzing particle size, distribution, and composition, as well as for examining light scattering and absorption behaviors. They play a crucial role in fields like atmospheric science, environmental chemistry, and material safety, enabling experiments that simulate real-world smoke interactions with air and light. Their transparent design facilitates direct observation and measurement, making them an invaluable tool for understanding smoke behavior and its implications.
Sodalime with indicator 500gm
Sodalime with an indicator is a substance often used in medical and laboratory settings, primarily for the absorption of carbon dioxide (CO₂) and certain other acidic gases. The indicator in sodalime serves a crucial function by visually signaling when the sodalime has been exhausted and can no longer effectively absorb CO₂. Here’s a detailed look at its components, functionality, and use:
Components of Sodalime
- Sodium Hydroxide (NaOH) and Potassium Hydroxide (KOH): These strong bases are the active components that react with CO₂ to form carbonates and water.
- Calcium Hydroxide (Ca(OH)₂): This provides a medium in which the reaction takes place and also participates in the CO₂ absorption process.
- Water (H₂O): Necessary for the chemical reaction.
- Indicator Dye: Changes color based on the pH level, signaling when the sodalime is no longer effective.
Chemical Reaction
The primary reaction for CO₂ absorption can be summarized as: CO2+H2O→H2CO3text{CO}_2 + text{H}_2text{O} rightarrow text{H}_2text{CO}_3CO2+H2O→H2CO3 H2CO3+2NaOH→Na2CO3+2H2Otext{H}_2text{CO}_3 + 2text{NaOH} rightarrow text{Na}_2text{CO}_3 + 2text{H}_2text{O}H2CO3+2NaOH→Na2CO3+2H2O Secondary reactions may involve calcium hydroxide: Na2CO3+Ca(OH)2→2NaOH+CaCO3text{Na}_2text{CO}_3 + text{Ca(OH)}_2 rightarrow 2text{NaOH} + text{CaCO}_3Na2CO3+Ca(OH)2→2NaOH+CaCO3
Sodium acetate anhydrous 99% 500gms
Sodium Benzoate 500gm
Sodium benzoate is a common food preservative that is the sodium salt of benzoic acid. It is a white, crystalline powder that is soluble in water and has a slightly sweet, astringent taste. Sodium benzoate is often added to processed foods, soft drinks, and other beverages to extend their shelf life and prevent the growth of harmful bacteria, yeast, and mold. It is generally considered safe for consumption in small amounts, but can cause allergic reactions in some people.
Sodium Bromide 500gm
Active Pharmaceuticals Ingredients, Analytical Reagents, Disinfectants and Biocides, Drilling Fluids, Pesticides
Sodium bromide (NaBr) is an inorganic compound with a white crystalline appearance, highly soluble in water, and somewhat similar to sodium chloride (table salt). Here's a breakdown of its key properties, applications, and laboratory uses:
Properties:
- Formula: NaBr
- Appearance: White crystalline solid
- Odor: Odorless
- Solubility: Highly soluble in water
- Melting point: 801 °C (1474 °F)
- Boiling point: 1390 °C (2534 °F)
Sodium Carbonate Anhydrous 500gm
Acidulants, Analytical Reagents, Builders, Finishing Agents, PH Adjusters, Soil Conditioners, Solvents
Sodium carbonate soda ash light is a refined form of sodium carbonate, which is a white, crystalline compound with the chemical formula Na2CO3. It is called "light" because it has a lower density compared to other forms of sodium carbonate.
Soda ash light is primarily used in industrial and commercial applications, including glass manufacturing, water treatment, detergent production, and as a pH regulator in various chemical processes. It is known for its alkaline properties and its ability to effectively neutralize acidic substances.
Sodium Chloride 500gm
Analytical Reagents, Builders, Coagulants and Flocculants, Excipients, Flavor Enhancers, PH Adjusters, Preservatives
Sodium chloride, also commonly known as table salt or halite, is a chemical compound with the formula NaCl. It is an ionic compound formed from sodium (Na+) and chloride (Cl-) ions. Sodium chloride is essential for many biological processes and has numerous applications in various fields.
Here's a breakdown of key aspects of sodium chloride:
Properties:
- Appearance: White crystalline solid at room temperature
- Odor: Odorless
- Solubility: Highly soluble in water
- Melting point: 801 °C (1474 °F)
- Boiling point: 1465 °C (2669 °F)
Sodium Dichromate 500gm
Analytical Reagents, Anti Corrosion Agents, Microbiology and Cell Culture Reagents, Oxidizing Agents
Sodium dichromate is a bright orange, crystalline compound with the formula Na₂Cr₂O₇. It's a strong oxidizing agent often used in laboratories and industrial processes. It's also utilized in cleaning and etching applications due to its powerful oxidizing properties. However, it is highly toxic and carcinogenic, so handling it requires strict safety measures.
