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Anonymous users2024-01-24It will not corrode, when it is not too concentrated about 20%.
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Anonymous users2024-01-23No, I can't. Iron and caustic soda (sodium hydroxide) react to form iron salts.
Iron hydroxide, ferrous hydroxide...
In conclusion, caustic soda corrodes iron.
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Anonymous users2024-01-22Caustic soda cannot be used.
Dilute hydrochloric acid should be used at an appropriate concentration.
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Anonymous users2024-01-21No, it can be perforated, there is a special pipe cleaner available in the supermarket, this is ideal.
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Anonymous users2024-01-20OK. with 30-50%.
It can be removed with caustic soda! Put the alkali tablets down the drain and bring a large basin of hot water to a boil. To reveal, the kitchen sewer dredging agent purchased on the market is prepared with caustic soda. Tell you that you can't remove the estimate is a treasure e-commerce.
If you want to paste tiles, wrap them with cement boards; If you don't stick tiles, you can consider using PVC gusset to wrap it!
Toilet motor stuck on a bone? How is this possible? With caustic soda, you have to consider its corrosiveness.
No, it will spoil the paint. It can be cleaned with half vinegar and half water, and the effect is good!
What do you use it for?
If it is a small leakage point, glass glue can be used; PVC glue for water pipes. >>>More