Core Features & Advantages

• High-Purity Saponification: ≥99.0% purity ensures complete conversion of triglycerides into soluble soap pastes without leaving cloudy unreacted oil layers.

• Low Heavy-Metal Contamination: Ultra-low iron (Fe≤10 ppm) and chloride levels protect natural plant oils from premature oxidation, rancidity, or discoloration.

• Rapid Dissolution Rate: Micro-pearl or high-grade flake structure dissolves quickly in distilled water without leaving undissolved particulate matter.

Technical Specifications

Primary Applications, Packaging & Safety Guidelines for Caustic Soda (NaOH) in Soap Crafting

Sodium Hydroxide (NaOH), commonly known as caustic soda or lye, is a foundational alkaline reagent used extensively across artisanal soap crafting, personal care manufacturing, and industrial detergent production. Whether supplied in solid form or pre-dissolved solution, its high-potency basic reactivity drives essential saponification processes.

Primary Applications in Soap Crafting & Cleaners

• Dual-Alkali Liquid Soap Formulation: Strategically combined with caustic potash (KOH) to finely balance soap hardness, solution clarity, and bubble density. This dual-alkali method allows formulators to craft premium natural liquid soaps, body gels, and paste soaps with controlled viscosity and superior lather performance.

• Personal Care Body Washes & Hand Soaps: Delivers precise, residue-free cleavage of fatty acid chains in botanical oils (such as coconut, olive, and palm oils). Controlled stoichiometric ratios ensure complete conversion into mild, skin-friendly soaps that wash away clean without leaving unreacted free alkali.

• Industrial & Commercial Detergents: Efficiently saponifies animal fats (tallow) and plant fatty acids to manufacture heavy-duty liquid degreasers, commercial surface cleaners, and floor stripping agents tailored for high-soil environments.

• Textile & Specialty Liquid Cleaners: Functions as a primary alkaline builder in industrial laundry formulations, fiber scouring agents, and textile processing solutions to saponify natural waxes, oils, and soils embedded in raw fabrics.

Packaging Configurations & Storage Protocols

• Flexible Packaging Configurations: Supplied in heavy-duty 25kg PE-lined moisture-proof woven bags, 50kg industrial plastic drums, or 1000kg bulk jumbo bags fitted with hermetic inner liners to suit varying production scales.

• Storage Environment Guidelines: Store in a cool, dry, well-ventilated chemical warehouse away from incompatible materials (such as strong acids and reactive metals like aluminum or zinc). Containers must remain tightly sealed when not in use to prevent atmospheric moisture absorption and carbonation (CO2 reaction), which degrades chemical purity.

Safety Profile & Handling Precautions

• Regulatory Classification: Formally classified as UN 1823 (Solid Sodium Hydroxide) or UN 1824 (Sodium Hydroxide Solution), designated as a Class 8 Corrosive Substance.

• Personal Protective Equipment (PPE): Operators must wear full personal protection—including chemical safety goggles, full face shields, heavy-duty rubber or nitrile gloves, protective aprons, and dust respirators during dry lye handling or solution preparation.

• Critical Dissolution Rule: Always add solid caustic soda slowly to cold water while stirring continuously—never pour water onto solid lye. Adding water to lye can trigger immediate local boiling, violent exothermic heat spikes, and dangerous chemical splashes.