Sodium hydroxide is a necessary chemical product in chemical laboratories and one of the common chemicals. Pure product is colorless transparent crystal.
| Alias | Caustic soda; lye, caustic; sodium hydrate; soda lye; white caustic; caustic soda flakes; flake caustic; caustic soda solid; caustic soda pearls; solid caustic soda; Liquid Caustic Soda; Food Additives Sodium Hydroxide; Caustic soda flake; Solid Sodium hydroxide; Caustic Soda; Sodium Hydrate |
|---|---|
| Molecular formula | NaOH |
| Density | 2.130g/cm³ |
| Melting point | 318.4℃ |
| Boiling point | 1390℃ |
| Solubility | Very easily soluble in water and gives off a lot of heat, easily soluble in ethyl alcohol and glycerin |
| Hygroscopicity | Solid sodium hydroxide is highly hygroscopic |
| Appearance and properties | White semi-transparent crystalline solid |
In producing soap, pulp, and artificial silk, finishing cotton products, refining petroleum, extracting coal tar products, and etc.
The product must be contained in sealed can or glass bottle
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