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Anonymous users2024-01-24Yes, oxalic acid is also known as adipic acid, chemical formula H2C2H4. Oxalic acid is toxic, irritating and corrosive to the skin and mucous membranes, and is easily absorbed through the epidermis and mucous membranes to cause poisoning, with a maximum allowable concentration of 1m g m3 in the air.
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Anonymous users2024-01-23Oxalic acid is toxic. It has irritating and corrosive effects on the skin and mucous membranes, and is easily absorbed through the epidermis and mucous membranes to cause poisoning.
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Anonymous users2024-01-22Oxalic acid is medium-strong, but the acidity is still very strong, and you can imagine a situation where concentrated sulfuric acid is poured on a person's body and cannot be treated.
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Anonymous users2024-01-21This practice is like sprinkling salt on an earthworm
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Anonymous users2024-01-20You can experiment a few more times and you'll find out.
Toilet water has no effect on cockroaches, and you must buy a special cockroach insecticide.
No, don't worry (it's good to adopt first).
It is recommended to throw away the exposed food, and then sterilize the bowl, or scald it with boiling water. You'd better get out of the house for a few hours before that.
The toilet has cockroaches for it:
Feature: no peculiar smell, safe and environmentally friendly. >>>More
When I came home and saw a cockroach and a spider in the toilet, in fact, this is not very normal, because there are cockroaches and spiders in the house, which is also very normal, and there is no need to make a fuss.