Caustic Soda (Sodium Hydroxide)
Sodium Hydroxide (Lye) | Essential for Soap Making and Cleaning
Premium Sodium Hydroxide (Lye) | Food-Grade Caustic Soda
Elevate cold process soap with sodium hydroxide. Perfect for creating natural handmade bars, this food-grade alkali ensures complete saponification and creamy lather. ▼
Cold Process Applications
Power up soap making with sodium hydroxide for CP soap Australia. Delivers reliable reaction, hardness and professional results.
- Standard Recipe: 135–140g NaOH per kg oils (use lye calculator)
- Superfat Control: 5–8% superfat with coconut oil for gentle cleansing
- Trace Acceleration: Add to water at 38–43°C with sodium lactate for faster, smoother trace
Other Creative Uses
Explore beyond soap with food-grade caustic soda Australia — ideal for cleaning and pH crafts.
- Oven Cleaner: 1–2 tbsp in water spray for grease removal
- pH Up: Micro-dosing in skincare for alkali balance
Frequently Asked Questions About Sodium Hydroxide (Lye) ▼
Q: Is sodium hydroxide safe for cold process soap in Australia?
A: Yes — 100% food-grade, high-purity, TGA-compliant when handled with PPE. Essential for natural soap making.
Q: How do I calculate lye for my recipe?
A: Use lye calculator (e.g., SoapCalc). Typical: 135–140g NaOH per kg oils. Always add lye to water, never reverse.
Q: Can it be used for cleaning?
A: Yes — powerful degreaser. Wear gloves/goggles; ventilate area.
Q: Why is shipping restricted?
A: Dangerous Goods (Class 8) — PICK UP ONLY from Springvale South, VIC. No courier shipping.
Q: Does it ship across Australia?
A: No — PICK UP ONLY (Springvale South warehouse).
Q: What makes your sodium hydroxide unique?
A: Food-grade, micro-pearl form, consistent purity — no fillers, reliable saponification, trusted by Aussie soap makers.
Q: How to store safely in Aussie homes?
A: Sealed, cool, dry, child-proof — label clearly. Use within 2 years; avoid humidity to prevent caking.
🔍 Resources
PICK UP ONLY – DANGEROUS GOODS
This item cannot be shipped via courier. Available for collection from Springvale South, VIC.