Analytical Grade denotes chemicals of the highest purity standards, specifically manufactured for precise laboratory analysis and research applications. These reagents undergo rigorous purification and quality control to ensure minimal interference in sensitive analytical techniques such as chromatography (HPLC, GC), spectroscopy (AAS, ICP-MS), and titrimetry. Characterized by their exceptional purity (typically 95-99.9+%), they contain strictly controlled levels of impurities like heavy metals, moisture, and particulates that could compromise experimental accuracy. Each batch is accompanied by detailed certificates of analysis documenting exact composition and purity parameters. Analytical grade chemicals are essential in pharmaceutical QC, environmental monitoring, food safety testing, and clinical diagnostics where measurement precision is critical. They surpass industrial or technical grades in purity requirements, often meeting or exceeding standards set by ACS, USP, or ISO guidelines. Proper storage under controlled conditions and careful handling are mandatory to maintain their integrity for reliable analytical results in research and quality assurance laboratories.

Bicarbonate Indicator

Bicarbonate Indicator is a specialized liquid reagent formulated to visually signal changes in bicarbonate concentration, typically through colorimetric shifts in response to pH variations. It is commonly used in laboratory analyses of carbon dioxide and bicarbonate buffering systems, especially in biological, environmental, and chemical experiments. This indicator provides immediate visual cues for acid-base reactions involving bicarbonate ions, making it essential for studies in respiratory physiology, water quality testing, and biochemical buffering systems.

N-Propanol

N-Propanol, also known as n-Propyl Alcohol or 1-Propanol, is a clear, colorless, low-viscosity liquid with a characteristic mild alcohol-like odor. It is a primary alcohol with the molecular formula C₃H₈O, fully miscible with water and common organic solvents such as alcohols, ketones, ethers, glycols, and hydrocarbons. This high-purity, semi-volatile, polar solvent serves as both a versatile solvent and a chemical intermediate across multiple industrial sectors. N-Propanol has a flash point of 15–23°C and is classified as a highly flammable liquid. Technical grade N-Propanol is manufactured for industrial applications and is not intended for direct human consumption unless specifically certified as USP or Food Grade.

Sodium Diphenylamin Sulphonate

 Sodium Diphenylamin Sulphonate is a white to light brown crystalline powder used primarily as an antioxidant and stabilizer in various industrial applications. It functions by inhibiting the oxidation of materials such as rubber, lubricants, and fuels, thereby enhancing their shelf life and performance. This chemical is valued for its efficiency in preventing degradation caused by heat, light, and oxygen exposure. It also finds use as a reagent in analytical chemistry and in dye manufacturing processes.

Sodium Thiosulphate

Original price was: $ 2.15.Current price is: $ 2.01.

 Sodium Thiosulphate (Na₂S₂O₃) is a white, crystalline, odorless powder or granular solid highly soluble in water. This 25kg packaged chemical is widely used in photographic processing, water treatment, chemical synthesis, and medicine. Known for its reducing and complexing properties, it acts as an effective dechlorinating agent and fixer in photography by dissolving silver halides. It is stable under normal conditions and easily handled for industrial and laboratory applications.

Sodium Thiosulphate Pentahydrate

Original price was: $ 2.16.Current price is: $ 2.01.

Sodium Thiosulphate Pentahydrate (Na₂S₂O₃·5H₂O) is a white crystalline solid that is highly soluble in water. It is commonly used as a photographic fixer, reducing agent, and in water treatment processes. This 25kg packaged product contains five molecules of water of crystallization, which makes it more stable and easier to handle in industrial and laboratory applications. It is widely used to dechlorinate water, remove heavy metals, and in analytical chemistry for iodometric titrations.