What is this?
A very strong salt powder.
Scientific Data (PubChem)
Verified chemical structure and identification data sourced from public registries.
PubChem CID
14798
Molecular Formula
HNaO
Synonyms
SODIUM HYDROXIDE, 1310-73-2, Caustic soda, Sodium hydrate
Common Uses & Applications
Melts hair and unclogs drains. It helps clean away dirt and oil. This is why many soap makers use it in their recipes.
- A key ingredient in hair relaxer
- Commonly used in soap
Comprehensive Risk Profile
Human Health Impact
Clinical Risk: Very dangerous to touch.
Can burn skin off.
Environmental Impact
It makes the water burn fish. It is very bad for streams.
Safe Alternatives
Instead of gambling with potential endocrine disruptors and severe dermal irritants, choose alternatives strictly verified by independent clinical registries like the EWG.
Shop Safe Hair Care Products →
View all products strictly verified for safety.
Authoritative Sources
We rely exclusively on trusted organizations for our safety data. Below are the verified references for this ingredient.