Cleaning:
* Baking soda (sodium bicarbonate): A mild alkali used for cleaning, deodorizing, and scrubbing.
* Ammonia (ammonium hydroxide): A strong alkali used in many cleaning products, especially for glass and windows. Important: Ammonia should be used with caution due to its strong fumes.
* Borax (sodium borate): Another strong alkali, useful for cleaning and disinfecting, but also for laundry and pest control.
* Dish soap: Many dish soaps contain alkalis to help break down grease.
* Laundry detergent: Many detergents contain alkaline compounds to help remove dirt and stains.
Cooking:
* Baking soda (sodium bicarbonate): A common leavening agent used in baking.
* Lye (sodium hydroxide): Used in making soap and some traditional foods, but can be very dangerous.
* Washing soda (sodium carbonate): Used for softening water and in some cooking applications, but can be harsh.
Personal care:
* Soap: Contains alkalis to help break down dirt and grease on the skin.
* Shampoo: Some shampoos use alkalis to help cleanse the scalp and hair.
* Toothpaste: Many toothpastes contain mild alkalis to help neutralize acids in the mouth.
Other:
* Antacids: Taken to neutralize excess stomach acid.
* Lime juice: Contains citric acid, but can be used to neutralize some alkaline substances.
Important Note: While many household alkalis are safe when used correctly, always read and follow the instructions on product labels. Alkalis can be corrosive and can cause burns if mishandled.
For safety:
* Wear gloves when handling alkaline substances.
* Avoid contact with eyes and skin.
* Use in well-ventilated areas.
* Store safely and out of reach of children.
* If you are unsure about the safety of an alkaline substance, consult a professional.