Caustic Soda Lye (Liquid NaOH)
Colourless to slightly coloured liquid · CAS 1310-73-2
Test Report — Characteristics
Download Test Report (PDF)| Characteristics | Specifications |
|---|---|
| Appearance | Clear, colorless liquid |
| Assay (NaOH) | 48% Min |
| Sodium Chloride (NaCl) | 0.05% Max |
| Sodium Carbonate (Na2CO3) | 0.40% Max |
| Iron (Fe) | 25 ppm Max |
| Specific Gravity @25°C | 1.51 – 1.54 |
Values above are well-established typical/standard specification properties for this product, compiled from published technical references — not a batch-specific lab report. Figures can vary batch to batch — request a current certificate of analysis with your order.
Applications
- pH correction and neutralization in water/wastewater treatment
- Soap, detergent and textile manufacturing
- Pulp and paper (Kraft process)
- Chemical manufacturing feedstock
Frequently Asked Questions
What is Caustic Soda Lye (Liquid NaOH)?
Caustic Soda Lye (Liquid NaOH) is supplied by Suraj Chemicals as colourless to slightly coloured liquid, identified by CAS number 1310-73-2. It falls under our Lime & Alkalis range — see the Test Report table above for its full characteristics.
What is Caustic Soda Lye (Liquid NaOH) used for?
Typical applications include: pH correction and neutralization in water/wastewater treatment; Soap, detergent and textile manufacturing; Pulp and paper (Kraft process); Chemical manufacturing feedstock.
How should Caustic Soda Lye (Liquid NaOH) be stored and handled?
Store in corrosion-resistant containers in a cool, ventilated area. Highly corrosive — keep away from acids and reactive metals.
What packaging and pack sizes does Suraj Chemicals supply Caustic Soda Lye (Liquid NaOH) in?
HDPE carboys and drums, IBC totes, and bulk tanker. Contact us if you need a different pack size, or a bulk/tanker quantity.
Is Caustic Soda Lye (Liquid NaOH) hazardous to handle?
Yes — Caustic Soda Lye (Liquid NaOH) is corrosive to skin, eyes and common metals; reactive with certain materials — check compatibility before storing near other chemicals. Follow the storage and handling guidance above, use appropriate PPE, and download the Safety Data Sheet (SDS/MSDS) in the sidebar above for full GHS hazard, handling and PPE details.
Is a Test Report, TDS or MSDS available for Caustic Soda Lye (Liquid NaOH)?
Yes — a downloadable Test Report (PDF) with full characteristics, specifications and results is available above, and a downloadable Safety Data Sheet (SDS/MSDS) for Caustic Soda Lye (Liquid NaOH) is also available above.
Can I get a sample or discuss order quantity for Caustic Soda Lye (Liquid NaOH)?
Yes — use the Request Price & Availability button or WhatsApp us with your required quantity, and our team will confirm pricing, minimum order quantity, sample availability and delivery timelines for Caustic Soda Lye (Liquid NaOH).