Tel: +86 13962653966 | Email： sales@szeasychem.com
Tel: +86 13962653966 | Email： sales@szeasychem.com
Bronopol 99% powder and Bronopol 20% liquid are highly effective, broad-spectrum antimicrobial preservatives, ideal for industrial and personal care applications. The high-purity Bronopol 99% powder is suitable for formulations requiring precise dosing and long-term storage, while the Bronopol 20% liquid offers a ready-to-use solution convenient for direct incorporation into industrial water treatment systems, latex paints, coatings, adhesives, and personal care products.
As a trusted Bronopol supplier, we provide both forms in bulk for manufacturers seeking reliable antimicrobial performance. These products are widely applied as industrial antimicrobial preservatives in water treatment, paint formulations, adhesive production, and household cleaning products.
Liquid Solution: Ready-to-use aqueous solution, convenient for direct incorporation into formulations.
| Parameter | Specification |
|---|---|
| Chemical Name | 2-Bromo-2-nitropropane-1,3-diol |
| CAS Number | 52-51-7 |
| Appearance | White to off-white crystalline powder |
| Purity | ≥ 99% |
| Solubility | Water-soluble |
| pH Stability | 4–8 |
| Moisture | ≤ 0.5% |
| Parameter | Specification |
|---|---|
| Active Ingredient | 20% Bronopol |
| Chemical Name | 2-Bromo-2-nitropropane-1,3-diol |
| CAS Number | 52-51-7 |
| Appearance | Clear to slightly yellow liquid |
| Solubility | Water-soluble |
| pH Stability | 4–8 |
✔ Broad-spectrum antimicrobial activity – Effective against bacteria, mold, and yeast.
✔ Highly effective against Gram-negative bacteria – Ideal for industrial and cosmetic formulations.
✔ Excellent water solubility – Easily integrates into aqueous systems.
✔ Compatible with multiple preservatives – Enhances efficacy when used in combination.
✔ Low dosage, high effectiveness – Provides preservation with minimal concentration.
Bronopol 20% liquid is widely used as a water treatment biocide to control bacteria, fungi, and algae in cooling towers, paper mills, and process water systems.
Both Bronopol 99% powder and Bronopol 20% liquid are used as latex paint preservatives to prevent microbial contamination, ensuring longer shelf life and stable performance in water-based coatings.
Used as an adhesive microbial control agent, Bronopol protects adhesives, glues, and sealants from spoilage during storage and use.
Bronopol 20% liquid is also suitable for shampoos, lotions, and household cleaning products, offering safe and effective antimicrobial protection.
| Preservative | Broad-Spectrum Efficacy | pH Stability | Temperature Stability | Common Applications | Formaldehyde Release |
|---|---|---|---|---|---|
| Bronopol (2-Bromo-2-Nitropropane-1,3-Diol) | ✅ Bacteria & fungi | 4-8 | Moderate | Water treatment, cosmetics, coatings | ❌ Potential formaldehyde release |
| BIT (Benzisothiazolinone) | ✅ Bacteria & fungi | 4-12 | High | Paints, adhesives, industrial cleaners | ✅ No |
| CMIT/MIT (Chloromethylisothiazolinone / Methylisothiazolinone) | ✅ Bacteria & fungi | 4-9 | Moderate | Household cleaners, industrial coatings | ❌ May release formaldehyde |
| DBNPA (2,2-Dibromo-3-Nitrilopropionamide) | ✅ Fast-acting biocide | 4-8 | Moderate | Water treatment, oil & gas, paper industry | ✅ No |
| Phenoxyethanol | ✅ Bacteria | 3-8 | Moderate | Personal care, cosmetics | ✅ No |
🔹 Excellent Gram-negative bacterial control – More effective than many alternatives.
🔹 Highly water-soluble, ensuring easy integration into formulations.
🔹 Synergistic effects when combined with other biocides like isothiazolinones.
🔹 Cost-effective preservation with low required concentrations.
We supply high-purity Bronopol, ensuring excellent stability and effectiveness in your formulations. Every batch undergoes strict quality control to meet global regulatory standards.
Our direct sourcing strategy enables us to offer cost-effective Bronopol solutions, helping customers reduce formulation costs.
Our Bronopol complies with international regulations, including EU BPR, US EPA, and China GB standards, ensuring safe and legal use in your applications.
Our expert technical team assists with Bronopol compatibility, dosage optimization, and formulation strategies to enhance performance.
With strategic warehousing and efficient logistics, we ensure stable and timely deliveries to keep your production running smoothly.
Suzhou easy chemical co. ltd
388, Dengyun Road,Kunshan, Jiangsu, China
Email: sales@szeasychem.com
Contact： Joyce Yu
MB: +86 13962653966
Whatsapp&Wechat: +86 13962653966
Please fill in the below form accordingly, we will be able to contact you within 2 working hours.
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About Us
Easychem – a manufacturer of Suzhou Easy Chemical is a professional preservative manufacturer and chemical ingredients supplier, offering for wide range of industries to global market.
Strategic partner:
Defoamer manufacturer-Invelychem
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Suzhou Easy Chemical Co. Ltd
Contact: Joyce Yu
Email: sales@szeasychem.com
Tel: +86 13962653966
WhatsApp: +86 13962653966
WeChat: +86 13962653966
We will contact you within 2 hours, please pay attention to the email with the suffix “joyceyu@szeasychem.com”.
