Bronopol
White to pale yellow crystalline powder or solid · CAS 52-51-7
Overview
Bronopol (CAS 52-51-7) is one of the disinfection & chlorination products Suraj Chemicals supplies to industrial, institutional and manufacturing buyers across India from our Chennai base. It is commonly used for preservative/biocide in cosmetic and personal-care formulations; biocide for metalworking and cutting-fluid formulations; industrial water-treatment biocide (cooling towers, oilfield water injection), among other applications in the disinfection & chlorination category. We pack Bronopol in 25 kg HDPE bags / fibre drums, and can arrange bulk, drum or tanker quantities for larger requirements — full characteristics, applications and downloadable documentation are below, or you can request a quote directly.
Specification Sheet — Characteristics
Download Specification Sheet (PDF)| Characteristics | Specifications |
|---|---|
| Assay | 98% Min |
| Melting Point | 128 – 132°C |
| Moisture | 0.5% Max |
| pH (10% Solution) | 5.0 – 6.0 |
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
- Preservative/biocide in cosmetic and personal-care formulations
- Biocide for metalworking and cutting-fluid formulations
- Industrial water-treatment biocide (cooling towers, oilfield water injection)
Frequently Asked Questions
What is Bronopol?
Bronopol is supplied by Suraj Chemicals as white to pale yellow crystalline powder or solid, identified by CAS number 52-51-7. It falls under our Disinfection & Chlorination range — see the Specification Sheet table above for its full characteristics.
What is Bronopol used for?
Typical applications include: Preservative/biocide in cosmetic and personal-care formulations; Biocide for metalworking and cutting-fluid formulations; Industrial water-treatment biocide (cooling towers, oilfield water injection).
How should Bronopol be stored and handled?
Combustible organic solid — store in a cool, dry place away from heat and strong alkalis (promotes decomposition, releasing formaldehyde) and strong oxidisers.
What packaging and pack sizes does Suraj Chemicals supply Bronopol in?
25 kg HDPE bags / fibre drums. Contact us if you need a different pack size, or a bulk/tanker quantity.
What is the shelf life of Bronopol?
Typically 3–6 months from date of manufacture when stored sealed, in a cool place away from direct sunlight and heat. Active content in hypochlorite / oxidising products declines gradually over time, so this is one to watch closely. As with any industrial chemical, request the current batch's manufacturing date and a fresh certificate of analysis for orders where exact remaining shelf life matters.
Is Bronopol hazardous to handle?
Yes — Bronopol is combustible and should be kept away from heat and ignition sources. 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 Specification Sheet, TDS or MSDS available for Bronopol?
Yes — a downloadable Specification Sheet (PDF) with full characteristics and specifications is available above, and a downloadable Safety Data Sheet (SDS/MSDS) for Bronopol is also available above.
Can I get a sample or discuss order quantity for Bronopol?
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 Bronopol.