Caustic Soda

CAS: 1310-73-2 | Formula: NaOH | Grades: Industrial Grade, Pharma Grade, Food Grade

A strong alkali used for pH adjustment, soap manufacturing, chemical synthesis, and cleaning applications.

Product Overview

Caustic Soda — also referred to as sodium hydroxide, lye and NaOH is a high-quality Sodium Hydroxide supplied by Rimaan Royal, a trusted chemical supplier and exporter based in Faridabad, India. It is identified by CAS number 1310-73-2 and a molecular weight of 40.00 g/mol. Offered as white flakes or pearls with ≥98.0% purity, this material is available in Industrial Grade, Pharma Grade and Food Grade grades to meet the exacting needs of food, pharmaceutical, cosmetic, industrial and export buyers.

Our Caustic Soda conforms to the specifications listed in the product table above and is supported by manufacturer Certificates of Analysis (COA), Material Safety Data Sheets (MSDS) and Technical Data Sheets (TDS). We source from audited manufacturing partners and conduct incoming quality checks so that every batch you receive is consistent, traceable and documented.

Grade selection is straightforward with Rimaan Royal. The Industrial Grade variant is intended for technical, manufacturing, and industrial processing applications such as water treatment, detergents, textiles, construction chemicals, glass, rubber, and specialty formulations., The Pharma Grade variant is conforms to pharmacopoeial standards (IP/BP/USP/EP as applicable) and suitable for pharmaceutical formulations, excipients, APIs, drug intermediates, and healthcare products. Documentation supports regulatory filings and audit requirements. and The Food Grade variant is manufactured to meet food-additive specifications and safe for use in food, beverage, dairy, bakery, and nutraceutical formulations. It complies with FSSAI requirements and comes with manufacturer COA and batch traceability.

In the Industrial sector, Caustic Soda is valued for Industrial cleaning. Our supply chain supports manufacturers, distributors and formulators across India with consistent quality, documentation and timely delivery.

In the Pharmaceutical sector, Caustic Soda is valued for pH adjustment, Soap manufacturing and Chemical synthesis. Our supply chain supports manufacturers, distributors and formulators across India with consistent quality, documentation and timely delivery.

In the Food & Beverage sector, Caustic Soda is valued for pH adjustment, Soap manufacturing and Chemical synthesis. Our supply chain supports manufacturers, distributors and formulators across India with consistent quality, documentation and timely delivery.

Packaging and logistics are tailored to your operation. Caustic Soda is supplied in 25kg / 50kg HDPE bags, and we can arrange custom pack sizes, private labeling, palletization and container stuffing for export shipments. Standard deliveries across most Indian cities are completed within 2–5 business days, while export orders are managed through our IEC and DGFT-registered documentation desk.

Storage and handling guidance is provided with every order. Store caustic soda cool, dry place away from moisture to retain shelf life of 2 years from manufacture date. We recommend keeping original containers sealed, using appropriate PPE during transfer, and consulting the MSDS for first-aid and spill-control measures.

Rimaan Royal exports Caustic Soda to UAE, Saudi Arabia, Qatar, Oman, Kuwait and Bahrain and other international markets. Our export desk prepares COA, MSDS, TDS, packing lists, commercial invoices and certificates of origin so your consignment clears customs smoothly. Food-grade and pharma-grade materials are packed to withstand tropical transit and humidity.

When you source Caustic Soda from Rimaan Royal, you benefit from verified grade supply, batch traceability, responsive WhatsApp support, pan-India delivery and export documentation under one roof. Request a quote or COA today and let our team help you select the right grade for your application.

Grade Guide

Industrial Grade

Intended for technical, manufacturing, and industrial processing applications such as water treatment, detergents, textiles, construction chemicals, glass, rubber, and specialty formulations.

• Water treatment and effluent plants
• Detergents, soaps and cleaning chemicals
• Textile, glass, rubber and construction industries

Pharma Grade

Conforms to pharmacopoeial standards (IP/BP/USP/EP as applicable) and suitable for pharmaceutical formulations, excipients, APIs, drug intermediates, and healthcare products. Documentation supports regulatory filings and audit requirements.

• Tablet, capsule and liquid formulations
• API and excipient manufacturing
• Pharmaceutical intermediates

Food Grade

Manufactured to meet food-additive specifications and safe for use in food, beverage, dairy, bakery, and nutraceutical formulations. It complies with FSSAI requirements and comes with manufacturer COA and batch traceability.

• Processed foods and beverages
• Bakery, dairy and confectionery
• Food preservation and pH control

Pharmacopoeia & Compliance

• FSSAI-compliant food-grade handling and storage
• Food-additive grade with manufacturer COA and batch traceability
• Pharmacopoeial compliance as per IP / BP / USP / EP grade requirements
• Suitable for pharmaceutical excipients, APIs and drug formulations
• Industrial / technical grade for manufacturing and processing applications
• ISO-aligned manufacturing and testing protocols
• MSDS / SDS provided for safe handling and regulatory submissions

Packaging, Storage & Handling

Packaging Options

• 25kg — multi-wall HDPE/PP bags. Bulk manufacturing and distributor repacking
• 50kg — multi-wall HDPE/PP bags. Bulk manufacturing and distributor repacking

Storage & Handling

• Store caustic soda cool, dry place away from moisture.
• Use original, sealed packaging until required to prevent contamination and moisture uptake.
• Keep containers tightly closed after each use; hygroscopic material can cake on exposure to humidity.
• Recommended shelf life is 2 years from manufacture date when stored under recommended conditions.
• Wear appropriate PPE (gloves, safety glasses, dust mask) during handling and transfer.
• Refer to the MSDS for first-aid, spill-control and disposal instructions.

Safety & Quality Assurance

• Caustic Soda should be handled in accordance with good industrial hygiene and safety practice.
• Avoid inhalation of dust, vapors or aerosols; use local exhaust ventilation where required.
• In case of skin or eye contact, rinse immediately with plenty of water and seek medical advice if irritation persists.
• Do not eat, drink or smoke while handling the material.
• Dispose of empty containers and residual material in compliance with local environmental regulations.
• CAS number 1310-73-2 can be referenced in safety data sheets and regulatory filings.

• Sourced from audited manufacturers with validated manufacturing processes
• Batch-wise COA, MSDS and TDS provided for every shipment
• Quality checks for appearance, purity, moisture, assay and relevant physical parameters
• FSSAI-licensed warehousing for food-grade materials
• Documented traceability from batch number to manufacturer test report
• Technical support for grade selection, specification matching and application queries

Export Capability

• IEC and DGFT-registered exporter of Caustic Soda
• Shipments to UAE, Saudi Arabia, Qatar, Oman, Kuwait, Bahrain and other destinations
• Complete export documentation: COA, MSDS, TDS, packing list, invoice and certificate of origin
• Customized labeling, palletization and container stuffing support
• Food-grade and pharma-grade materials packed to withstand tropical transit conditions
• Competitive sea-freight and air-freight logistics options available

Why Source from Rimaan Royal

• Verified Industrial Grade/Pharma Grade/Food Grade grade supply with batch traceability
• Manufacturer COA, MSDS and TDS provided on request
• FSSAI-licensed handling for food-grade materials
• IEC/DGFT-registered export documentation support
• Pan-India delivery with transparent, quote-based pricing
• Technical support for grade selection and application suitability
• Responsive WhatsApp support and quick quotation turnaround

Frequently Asked Questions

What is Caustic Soda?

Caustic Soda (Sodium Hydroxide) is a versatile chemical ingredient supplied by Rimaan Royal. It is also known as sodium hydroxide, lye and NaOH. CAS 1310-73-2. Molecular weight: 40.00 g/mol. It is available in Industrial Grade, Pharma Grade, Food Grade grades and used across Industrial, Pharmaceutical and Food & Beverage.

What are the main specifications of Caustic Soda?

Key specifications include Chemical Name: Sodium Hydroxide; CAS Number: 1310-73-2; Molecular Formula: NaOH; Molecular Weight: 40.00 g/mol; Appearance: White flakes or pearls; Purity: ≥98.0%. A full Certificate of Analysis (COA) is available on request.

Which grades of Caustic Soda are available?

We supply Caustic Soda in Industrial Grade, Pharma Grade, Food Grade grades. Food-grade variants are suitable for FSSAI-regulated food and beverage manufacturing. Pharma-grade variants meet IP/BP/USP/EP pharmacopoeial requirements for pharmaceutical use. Custom grade requirements can be discussed.

What are the common applications of Caustic Soda?

Caustic Soda is commonly used for pH adjustment, Soap manufacturing, Chemical synthesis, Drain cleaner and Industrial cleaning. It serves industries such as Industrial, Pharmaceutical and Food & Beverage.

What packaging sizes are available for Caustic Soda?

Caustic Soda is packed in 25kg / 50kg HDPE bags. Custom sizes, private labeling and export palletization can be arranged for bulk and overseas orders.

How should Caustic Soda be stored and handled?

Store caustic soda cool, dry place away from moisture. Shelf life is 2 years from manufacture date. Keep containers sealed, handle with appropriate PPE, and refer to the MSDS for detailed safety guidance.

Can Caustic Soda be exported?

Yes. Rimaan Royal is IEC and DGFT registered and exports Caustic Soda to the Middle East, Africa, South-East Asia and South Asia. We provide COA, MSDS, TDS, packing lists and certificates of origin.

How do I request a quote or COA for Caustic Soda?

You can add Caustic Soda to the quote list on this page, click “Ask on WhatsApp”, or call us directly. COA, TDS and MSDS can be downloaded when available or requested via WhatsApp for the latest batch.