What is Sodium Bicarbonate Used for in Pools? | Focus
What is sodium bicarbonate？
Sodium bicarbonate (formula NaHCO₃) is an inorganic compound in the form of a white crystalline powder, odorless, salty, and soluble in water. It is slowly decomposed in humid air or hot air, producing carbon dioxide, which is completely decomposed when heated to 270 ° C. When exposed to acid, it breaks down strongly, producing carbon dioxide. Sodium bicarbonate has been widely used in analytical chemistry, inorganic synthesis, industrial production, agriculture and animal husbandry production. Sodium bicarbonate is widely used in chemical, pharmaceutical, food, light industry, textile and other industrial fields as well as playing an important role in people's daily lives.
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What is sodium bicarbonate used for in pools？
Specific uses of sodium bicarbonate in swimming pools include:
1.Adjust the pH value: When the pH value of the swimming pool water is low, that is, when it is highly acidic, adding sodium bicarbonate can neutralize excessive acidic substances and raise the pH value of the water to a more suitable range (usually between 7.2 and 7.6), thus protecting swimmers’ skin and eyes from irritation.
2.Buffering effect: Sodium bicarbonate can act as a buffer to help prevent drastic fluctuations in the pH of water, thereby maintaining stable water quality.
3.Eliminate chlorine: In chlorinated swimming pools, sodium bicarbonate can be used to neutralize residual chlorine in the swimming pool water, reducing irritation to skin and eyes.
In general, sodium bicarbonate is mainly used in pools to maintain water quality for safety and comfort, as well as to protect equipment from corrosion.
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how much sodium bicarbonate to add to pool？
Typically, the amount of sodium bicarbonate added to a pool depends on the desired pH or alkalinity and the volume of the pool. Sodium bicarbonate (NaHCO3) is an alkaline compound that can be used to adjust the pH of water.
Typically, to determine how much sodium bicarbonate to add, you can estimate it by following these steps:
- 1.**Determine the required pH value or alkalinity**:
- Determine the required pH value or alkalinity based on the water characteristics and usage requirements.
- 2.**Calculate required alkalinity**:
- Calculate the required alkalinity based on the required pH value or alkalinity.
- 3.**Calculate the required amount of sodium bicarbonate based on the volume of the pool**:
- Calculate the required amount of sodium bicarbonate using the following formula:
The required amount of sodium bicarbonate (g) = the required alkalinity (mol/L) × the volume of the pool (L) × the molar mass of sodium bicarbonate (g/mol)
Here, the molar mass of sodium bicarbonate is approximately 84g/mol.
Therefore, in general, the amount of sodium bicarbonate that needs to be added to the pool can be determined through the above steps.
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Where is sodium bicarbonate found？
Established in 2011, with 2 self-owned factories in 2015, Hangzhou Focus Corporation specializes in manufacture and trade of various kinds of food additives, including sodium bicarbonate.
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