White crystalline powder at 99% minimum purity, and we’ve been shiping this bronopol for years now to facilities that need a biocide that actually holds up past first week or so in circulating water systems.
What it does is deliver about three weeks of residual biocidal effect at roughly 30% lower total usage volume compared to generic broad-spectrum options—so you’re not dumping as much into teh loop every few days.
The 1% w/v solution sits at pH 5-7, which means it won’t eat through standdard pipeline parts, and we’ve seen it work pretty well in paper pulp operations and polymer processing too, not just water treatment.
Every batch goes through a 3-stage HPLC purity test before packing, and they also run a Karl Fischer water check capped at 0.5% plus sulphated ash at 0.1% max—some buyers don’t realize those specs matter for consistency in dosing.
It’s REACH certified and WQA listed, but we usually have stock on the 25kg drums (confirm lead time if you need more than 50 units or so).
It means our Bronopol contains at least 99% active ingredient, so you get consistent performance in controlling bacteria and fungi without needing extra dosing to compensate for impurities.
Yes, we'll include both the REACH registration and WQA certificate in the shipping documents. Just let your sales rep know you need them upfront.
For a standard 25kg drum order, our lead time is usually 7-10 working days after payment confirmation. If you need it faster, we can sometimes rush it depending on stock.
The 25kg drum is sealed and moisture-resistant, but we recommend storing it in a cool, dry place below 30°C. For high-humidity environments, keep the drum tightly closed to prevent clumping.
Our MOQ is one 25kg drum. If you need larger volumes, we can discuss bulk pricing for multiple drums or pallet orders.