Sodium Hexametaphosphate 500g Merck India

Name: Sodium Hexametaphosphate 500g Merck India
SKU: iAi90102th
Price: 1650 BDT
Availability: InStock
Rating: 4.9 (89 reviews)

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Uses: Lab Essentials

Product SKU: iAi90102th

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Sodium Hexametaphosphate for Laboratory

Chemical Formula: Sodium Hexametaphosphate (SHMP) has the chemical formula (NaPO₃)₆ and is commonly referred to as a sodium phosphate glass due to its amorphous structure.
Appearance: It typically appears as a white, odorless, crystalline powder that is highly soluble in water, forming a clear, colorless solution.
Sequestrant: SHMP acts as a powerful sequestrant, meaning it can bind with metal ions like calcium and magnesium, preventing them from interfering in various chemical reactions.
pH Range: It has a pH of around 5.8 to 7.3 in a 1% aqueous solution, making it slightly acidic to neutral.
Hygroscopic Nature: Sodium hexametaphosphate is hygroscopic, meaning it can absorb moisture from the air, which can lead to clumping if not stored properly.
Complexing Agent: It is widely used as a complexing agent, forming stable complexes with metal ions, which is beneficial in various chemical processes.

Water Softening: Used in water treatment processes to soften water by binding to calcium and magnesium ions, preventing scale formation in equipment.
Dispersing Agent: Acts as a dispersing agent in the preparation of samples, helping to prevent particle aggregation and ensuring even distribution in suspensions.
Analytical Chemistry: Utilized in complexometric titrations, especially in determining calcium and magnesium concentrations, due to its ability to sequester these ions.
Buffering Agent: Employed as a buffering agent in various biochemical and chemical experiments to maintain a stable pH in solutions.
Sample Preservation: Used to preserve samples by preventing the precipitation of metal ions that could alter the sample's composition over time.
Emulsifier in Emulsion Polymerization: Used as an emulsifying agent in the polymerization process to stabilize the emulsion, ensuring consistent particle size and distribution.

Hygroscopicity: Store in a tightly sealed container in a cool, dry place to prevent it from absorbing moisture, which could lead to clumping and reduced effectiveness.
Handling: Use appropriate personal protective equipment (PPE), such as gloves and safety goggles, to avoid skin and eye irritation.
Inhalation Risk: Avoid inhalation of dust; use in a well-ventilated area or under a fume hood to minimize respiratory exposure.
Chemical Reactivity: Be cautious when mixing with strong acids or bases, as this could lead to reactions that might alter the intended chemical processes.
Environmental Impact: Dispose of any waste containing sodium hexametaphosphate according to local regulations, as it can contribute to environmental phosphate pollution.
Concentration Control: Use precise measurements when preparing solutions to ensure the effectiveness of SHMP in applications like titration and sample preparation.

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