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How to use: 1.Citric acid descaler.
The ratio to water is 1:20, and the mixing ratio can adjust the concentration according to the severity of the scale.
2.Fill the container with boiling water, or heat and boil yourself with the product that needs to be descaled, 40-60 is preferred.
3.The prepared citric acid water must be covered with limescale as much as possible.
4.There is no need to wait for slight limescale, you can directly wipe it with a cloth moistened with non-hot water.
5.For particularly large kettles and utensils with particularly serious limescale, please extend the soaking time appropriately, or use a cloth or paper towel to assist in cleaning.
6.For large kettles with an extra large size of 3L, please dispense the water according to the proportion stated in the package.
Why descaling: scale is caused by the precipitation of metal ions contained in the water, when the metal ions are brought back into the water, so that the metal ion content exceeds the national drinking water hygiene standards, it will endanger human health and lead to stones.
Various conditions such as bacterial infections.
Precautions. 1.This product cannot clean the scorch marks caused by heat;
2.This product is a high-concentration food additive.
Do not consume directly.
3.Keep out of reach of children.
4.Store in a cool, dry place.
5.If stored for too long, there may be slight hardening and agglomeration, but it will not affect the quality, so please feel free to use it.
6.In case of contact with eyes, rinse immediately with water.
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This depends on your test results, amino acids and citric acid are selected according to different scales, the effect is different, you can choose the scale test. I remember that there was one that did well in the past, and it was also a frequent contact, and you can Hingree on it.
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In general, both sulfamic acid and citric acid have the ability to remove limescale, but sulfamic acid is stronger. Here's a comparison:
1.Acid strength: The aqueous acid strength of sulfamic acid is similar to that of sulfuric acid and has a higher acid strength. Whereas, citric acid has a comparatively lower acidic intensity.
2.Solubility: The alkaline earth metal salt of sulfamic acid has good solubility and reacts violently with calcium and magnesium scale. Citric acid also has some solubility, but it is weaker than sulfamic acid.
3.Descaling effect: Sulfamic acid aqueous solution can remove 90% of calcium and magnesium scale below 60. Citric acid, on the other hand, can also remove scale, but it may not be as effective as sulfamic acid.
4.Effect on rust: sulfamic acid aqueous solution has a slow effect on rust, and it is necessary to cooperate with nonionic surfactants to increase the permeation rate, and some chloride can also be added to slowly produce hydrochloric acid, so as to effectively dissolve rust.
In contrast, citric acid has a weaker ability to remove rust.
In summary, sulfamic acid is superior to citric acid in terms of acid strength, solubility, descaling effect, and effect on rust. However, the choice of acid depends on the application and the scale that needs to be removed. Citric acid may be more suitable for use in some scenarios, such as those where the metal is more corrosive or where a faster dissolution rate is required.
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The role of organic acids.
On December 25, 2020, sulfamic acid is still the only acid that can be used for cleaning galvanized metal surfaces. For example, sulfamic acid is used to remove scale from marine boilers by first formulating 89% sulfamic acid, 6% citric acid and 5% diethylboron.
Landlord, it depends on what kind of dirt you remove, whether it is a water dispenser or an industrial one.
Drinks: Sprite, 7-Up. Used as an acidulant.