00:01
Sodium hydroxide, sodium hydroxide that is naoh is a highly, is a highly caustic, caustic and reactive compound, reactive compound, compound commonly known as, commonly known as, known as caustic soda, caustic soda.
00:44
When it is dissolved in water, when it is dissolved in water, in water, it, it's, it form, it's solution, it's solution can highly, highly corrosive, corrosive, corrosive and can pose, can pose health, pose health and safety risk, health and safety risk.
01:37
If it is, if it is not handled, not handled properly, properly, keeping naoh, keeping naoh, naoh solution, solution sealed, sealed with lid, lid at all time, all time when it is not in use, not in use because, because number one for safety, for safety.
02:38
Naoh solution, as we know naoh solution, solution are highly corrosive, are highly corrosive, corrosive and cause, and cause severe, and cause severe burns, severe burns.
03:11
If they, if they come into, into contact with skin, contact with skin or eyes, so lids is always closed...