Retailers specializing in soap making or candle making are reliable sources for high-purity sodium hydroxide, often available in bead or flake form.
For specific purity requirements, such as lab-grade or food-grade material, you can find options from these online suppliers. Sodium Hydroxide | Boston BioProducts where can you buy sodium hydroxide
Sodium Hydroxide has been used in acne treatments - Buy Sodium Hydroxide Products Retailers specializing in soap making or candle making
While pure sodium hydroxide is less common in general grocery stores today, it is still available through several retail channels: such as lab-grade or food-grade material