Product Description:
Sodium hydroxide is commonly known as caustic soda, caustic soda and caustic soda. It is a strong corrosive alkali, usually in flakes or pearls and blocks. It is easily soluble in water, has deliquescence, and is easy to take water vapor and carbonization in the air. The color is white translucent, crystalline solid.




Caustic Soda for Soap Making
Price is always a key concern for soap makers, and we provide very competitive pricing for high‑purity caustic soda suitable for both small artisanal workshops and large industrial plants. Our product includes sodium hydroxide flakes and fine pearl‑form caustic soda with 99% purity, ideal for smooth saponification.
Sodium hydroxide flakes dissolve steadily and help create consistent, high‑quality solid soap. We supply 25kg bags and 1200kg jumbo bags with custom labeling available. We ship regularly to West and Central Africa, maintaining stable stock for fast delivery and cost‑effective solutions trusted by many local African soap brands. Each order comes with COA and full export documentation.
Specification:
Industrial grade GB209-2006
| Composing | Flake/solid 96% | Flake/pearl/solid 98% | Flake/pearl 99% |
| NaOH | 96% Min | 98% Min | 99% Min |
| Na2CO3 | 1% Max | 0.5% Max. | 0.4% Max. |
| NaCl | 2% Max. | 0.03% Max. | 0.015% Max |
| Fe203 | 0.01% Max | 0.005% Max | 0.001% Max |
Package:
25kg bag,customized package
Application:
Caustic soda is needed to make soap, and caustic soda is also needed to produce animal and vegetable oils.
In the textile industry, weaving and dyeing can be used as a mercerizing agent and a desizing agent.
Oil can be refined in the petroleum industry and used in the chemical industry to produce borax and oxalic acid.
Other fields: can be used in paint, glass, ceramics, etc.
storage:
Caustic soda should be stored in a dry and ventilated warehouse, and it needs to be separated from flammable and acid items.
Packaging containers need to be sealed and intact.
In the process of transportation, it is necessary to pay attention to moisture and rain. It needs to be lightly loaded and unloaded when transporting.