Caustic soda pearls, also called sodium hydroxide pearls (NaOH), are small white spherical granules with a purity of 99% minimum. They dissolve easily in water, producing a strong alkaline solution widely used in both industrial and household applications. Our caustic soda pearls are uniform in size (0.8–1.0 mm), non-dusting, and packed safely for global export.
Caustic soda pearls, also called sodium hydroxide pearls (NaOH), are small white spherical granules with a purity of 99% minimum. They dissolve easily in water, producing a strong alkaline solution widely used in both industrial and household applications. Our caustic soda pearls are uniform in size (0.8–1.0 mm), non-dusting, and packed safely for global export.
Soap and detergent manufacturing – caustic soda pearls act as a key saponification agent, helping convert fats and oils into soap.
Textile industry – used in mercerizing cotton fabrics, bleaching, and removing waxes or oils from fibers.
Water treatment – effectively neutralizes acids and adjusts pH levels in municipal and industrial wastewater.
Paper and pulp – helps separate lignin from cellulose fibers during the pulping process.
Chemical manufacturing – serves as a basic raw material for producing sodium salts, dyes, and other organic chemicals.
Food and beverage industry – in controlled concentrations, it is used for cleaning equipment and peeling fruits and vegetables.
Purity: 99% min
Form: white spherical pearls
Size: 0.8 – 1.0 mm
Packing: 25 kg bags, jumbo bags (1MT or 1.2MT), or customized
Loading: 27MT per 20' FCL for 25kg bags
Over 10 years of export experience to Africa, South America, and Southeast Asia.
Strict quality control with SGS or BV inspection available.
Competitive factory prices and flexible payment options.
Fast shipment and strong supply capacity all year round.
Q: What is the difference between caustic soda pearls and flakes?
A: Both are sodium hydroxide, but pearls have a smoother surface and dissolve faster, making them preferred for high-purity industrial use.
Q: Can caustic soda pearls be used for soap making?
A: Yes, they are ideal for soap manufacturing due to their high purity and stable alkalinity.
Q: How should they be stored?
A: Store in a dry, cool, and well-ventilated area, away from acids and moisture.