
Caustic Soda, chemically known as Sodium Hydroxide (NaOH), is a highly versatile and strongly alkaline compound widely used across multiple industries including chemicals, textiles, water treatment, food processing, paper, and detergents.
We are a reliable manufacturers, bulk supplier, and exporter of Caustic Soda in India, offering consistent quality in flakes, pearls, and lye forms, suitable for industrial and food-grade applications.
General Specification
| Parameter | Specification | Results |
|---|---|---|
| Description | White flakes / pearls | White flakes / pearls |
| Assay (NaOH) | NLT 98% | 98.5% |
| Sodium Carbonate (Na₂CO₃) | NMT 1.0% | 0.6% |
| Chloride (Cl) | NMT 0.1% | Within limits |
| Iron (Fe) | NMT 20 ppm | Within limits |
| Insoluble Matter | NMT 0.05% | Within limits |
Notes: * For more detailed specification and technical data please Contact Us.
Technical Specification
| Parameter | Details |
|---|---|
| Product Name | Caustic Soda |
| Chemical Name | Sodium Hydroxide |
| Molecular Formula | NaOH |
| Molecular Weight | 40.00 g/mol |
| CAS Number | 1310-73-2 |
| HS Code | 281511 / 281512 |
| Appearance | White solid (flakes/pearls) or clear liquid |
| Solubility | Highly soluble in water (exothermic reaction) |
| Chemical Nature | Strong alkali |
Available Grades
We supply Caustic Soda in multiple forms:
- Caustic Soda Flakes (98% – 99%)
- Caustic Soda Pearls
- Caustic Soda Lye (Liquid 32% / 48%)
- Industrial Grade Caustic Soda
Applications
Caustic Soda is widely used in:
- Textile Industry – Mercerization, dyeing, bleaching
- Paper & Pulp Industry – Pulp processing
- Water Treatment – pH control, neutralization
- Soap & Detergent Manufacturing
- Chemical Processing & Manufacturing
- Petroleum Refining
- Food Processing – Cleaning, peeling, processing aid
- Aluminum Industry – Bauxite refining
Advantages
- Strong alkaline properties
- High purity and consistency
- Highly soluble and reactive
- Versatile industrial applications
- Cost-effective bulk chemical
- Reliable performance in processing
Packaging Details
Available in:
- 25 kg HDPE Bags
- 50 kg Bags
- Jumbo Bags (Bulk Packaging)
- Liquid Tanker Supply (for Lye)
Storage Conditions
- Store in a cool, dry, and ventilated area
- Keep container tightly sealed
- Protect from moisture and air exposure
- Avoid contact with acids and reactive materials
Handling Precautions
- Highly corrosive – handle with care
- Avoid contact with skin and eyes
- Use protective gloves and goggles
- Avoid inhalation of dust or fumes
Why Choose Us
- Trusted Caustic Soda manufacturers & exporter from India
- Consistent high-quality production
- Competitive bulk pricing
- Strong logistics & export network
- Complete documentation (COA, MSDS, TDS)
- Reliable supply for global industries
FAQs
What is Caustic Soda used for?
Caustic Soda is used in textiles, paper, water treatment, detergents, chemicals, and food processing industries.
What is the difference between Caustic Soda flakes and pearls?
- Flakes → Thin, irregular solid form
- Pearls → Uniform spherical shape, easier handling
What is the purity of your Caustic Soda?
We supply 98% to 99% purity Caustic Soda, suitable for industrial and food-grade applications.
Do you supply Caustic Soda in liquid form?
Yes, we supply Caustic Soda Lye (32% / 48%) for industrial applications.
Is Caustic Soda hazardous?
Yes, it is highly corrosive and must be handled with proper safety precautions.
Do you export Caustic Soda in bulk?
Yes, we are a bulk exporter of Caustic Soda from India, supplying to multiple international markets.
What packaging options are available?
We offer 25 kg, 50 kg bags, jumbo bags, and tanker supply for liquid form.
How should Caustic Soda be stored?
Store in a dry, airtight container, away from moisture and incompatible substances.
What industries commonly use Caustic Soda?
- Textile
- Paper
- Chemicals
- Water treatment
- Soap & detergent
- Oil & gas

