Description

Sodium Bromate Supplier — Industrial Grade NaBrO3 for Hair Perm, Textile Dyeing & Gold Extraction Applications

Sodium Bromate (NaBrO3, CAS 7789-38-0) is a powerful oxidizing agent belonging to the bromate family of inorganic compounds, widely employed in the cosmetics, textile, and metallurgical industries for its strong oxidizing properties and predictable reaction kinetics. This white, crystalline, water-soluble compound is produced industrially through the electrochemical oxidation of sodium bromide or through the direct reaction of bromine with hot sodium hydroxide solution. Sodium bromate’s primary commercial application is in the personal care and cosmetics industry, where it serves as the oxidizing agent in permanent wave (perm) formulations that restructure hair proteins to create long-lasting curls. In the textile industry, sodium bromate functions as an oxidizing aftertreatment agent in vat dyeing processes and as a component in textile finishing chemical systems. The gold mining and refining sector utilizes sodium bromate as a component in bromine-based gold leaching processes, particularly for refractory gold ores where conventional cyanide leaching is less effective. Given its classification as a Category 2 carcinogen and strong oxidizer, sodium bromate requires careful handling, proper storage, and regulatory compliance throughout the supply chain. Davar ChemTech supplies industrial-grade sodium bromate with guaranteed purity, full analytical documentation, and advisory support on safe handling and regulatory compliance.

Key Technical Features

• Industrial-grade sodium bromate with ≥ 99.0% purity for cosmetics, textile, and metallurgical applications
• Available in fine crystalline and granular forms for different dissolution rate requirements
• Low bromide (NaBr) content (< 0.2%) ensuring minimal interference in oxidation-sensitive processes
• Supplied in 25 kg HDPE drums (preferred container for oxidizer compatibility — organic liners avoided)
• Full COA with assay, bromide content, heavy metals, moisture, and water-insoluble matter parameters
• Regulatory compliance documentation including SDS, REACH classification, and GHS labelling

Industrial Applications

In the personal care and cosmetics industry, sodium bromate has been a foundational ingredient in permanent wave formulations for decades. The permanent waving process relies on a two-step chemistry: first, a reducing agent (typically thioglycolate or cysteamine) breaks the disulfide bonds in hair keratin, allowing the hair fibre to be mechanically reconfigured around curling rods or rollers; second, sodium bromate as the oxidizing agent reforms these disulfide bonds in their new configuration, locking the hair into its curled shape permanently. The concentration of sodium bromate in commercial perm formulations typically ranges from 1.5% to 3.0% (w/v) in the neutralizer solution, and the reaction kinetics must be carefully controlled to ensure complete oxidation without over-oxidizing the hair proteins, which would lead to dryness, brittleness, and breakage. Despite regulatory restrictions on bromate in some jurisdictions due to its carcinogenic classification, sodium bromate remains widely used in professional salon perm products in India and several other markets, with strict concentration limits and professional-use-only labelling requirements enforced by drug regulatory authorities. In the textile industry, sodium bromate’s role as an aftertreatment oxidant is particularly important in vat dyeing, where the reduced (leuco) form of the vat dye must be re-oxidized to its insoluble pigment form after it has penetrated the fabric fibres. Traditional oxidizing agents like hydrogen peroxide or sodium perborate can cause uneven oxidation or fibre damage at high concentrations — sodium bromate provides a milder, more controllable oxidation that preserves fabric integrity while ensuring complete dye fixation.

Technical Specifications

Storage, Handling & Safety

Sodium bromate is classified as a Category 2 suspected carcinogen (may cause cancer) under GHS/CLP regulations and as a strong oxidizer (Category 2) capable of causing or intensifying fire and explosion when in contact with combustible or reducing materials. These dual hazard classifications demand rigorous handling, storage, and disposal protocols. Avoid all inhalation, ingestion, and skin contact. Wear appropriate PPE including nitrile gloves, chemical splash goggles, protective clothing, and a dust mask or respirator when handling sodium bromate powder to prevent dust inhalation. Handle in a well-ventilated area or under local exhaust extraction. Store in a cool, dry, well-ventilated area away from combustible materials, reducing agents, organic substances, strong acids, and powdered metals (aluminium, magnesium, zinc) with which it can react violently or explosively. Keep containers tightly sealed to prevent moisture absorption and contamination. Do not use or store near heat sources, open flames, or sparks. Sodium bromate dust can form explosive mixtures with air — avoid generating dust clouds during handling and transfer. In case of fire involving sodium bromate, do NOT use combustible extinguishing agents — use large quantities of water from a safe distance, as the compound itself is not flammable but can decompose to release toxic bromine oxides. Spills should be collected carefully using non-sparking tools, placed in sealed containers, and disposed of as hazardous waste. Local regulations regarding sodium bromate use and disposal vary — consult your environmental compliance team and refer to the SDS.

Supply Capability & Distribution Strength

Davar ChemTech supplies industrial-grade sodium bromate across India from our Vadodara, Gujarat distribution hub. Our supply chain serves cosmetics and personal care chemical compounders in Mumbai, Delhi NCR, and Gujarat; textile chemical manufacturers in Gujarat’s Surat and Ahmedabad textile zones and Tamil Nadu’s Tirupur cluster; gold refining operations in Karnataka, Gujarat, and Jharkhand; and fine chemical manufacturers across all major industrial regions. We maintain warehouse stock of standard 99% purity sodium bromate for immediate dispatch in 25 kg HDPE drums. Bulk order requirements (500 kg and above) are fulfilled on 5-7 day lead times with consolidated drum pallet shipments. Every consignment is accompanied by a Certificate of Analysis, Safety Data Sheet (SDS), and GHS-compliant labelling. Given the regulatory sensitivity of sodium bromate as a Category 2 carcinogen, our team provides guidance on proper storage, handling, and disposal documentation to ensure customer compliance with local and international regulations.

Get in Touch

Sourcing sodium bromate requires a supplier who understands its dual hazard classification and provides full regulatory documentation. Davar ChemTech delivers consistent-purity sodium bromate with COA, SDS, GHS labelling, and safe-handling advisory support. Contact us for specification sheets, bulk pricing, or compliance guidance — we respond to all enquiries within 24 hours.