Sodium Hydroxide Safety Data Sheet according to Federal Register / Vol. 77, No. 58 / Monday, March 26, 2012 / Rules and Regulations Date of issue: 07/06/1998 Revision date: 02/21/2018 Supersedes: 10/14/2013 Version: 1.1 Dec 17, 2020 · Sodium hydroxide, lye, and caustic soda all refer to the same compound, NaOH, which is comprised of 3 single atoms: sodium, oxygen, and hydrogen. NaOH is often used to teach about pH in high schools and it can neutralize HCl. Using some simple supplies, you can make homemade NaOH for use in the lab, or just to impress your colleagues and students.
Medical Conditions generally Aggravated by Exposure: Repeated exposure of the eyes to a low level of Sodium hydroxide dust can produce eye irritation. Repeated skin exposure can produce local skin destruction, or dermatitis. Repeated inhalation of dust can produce varying degree of respiratory irritation or lung damage. A basic soap recipe just needs a few essential ingredients: Water (distilled or spring), vegetable fat, essential oils for fragrance, and lye (sodium hydroxide) of course. However, you may want to consider an additional list of ingredients such as coconut oil and shea butter that are beneficial to the skin.
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