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ReAgent is a multinational company with almost 50 years of experience in chemical manufacturing. We produce high-purity water products tailored to the needs of businesses across the USA.
Our demineralized (demin) water is available in a wide range of pack sizes and formats, from 1- to 55-gallon containers up to bulk tankers.
We also offer custom packaging and labeling along with flexible delivery options, including direct-to-customer shipments and next-day delivery.
Sometimes known as demin water, demineralized water is high-quality “pure” water. It’s made by passing non-pure water through an ion exchange resin bed. This filters out any unwanted mineral salts and impurities, like sodium or chloride.
Demineralized water is used in a variety of industries and environments. While it’s mostly used in laboratory or pharmaceutical settings for preparation and testing, it’s suited to a wide range of industries.
The high purity of demin water makes it ideal for cleaning vehicles or metal parts because it doesn’t leave residue. Demineralized water is commonly used in:
ReAgent produces demineralized water using an ion-exchange process.
Water is passed through specialist resin beds that remove unwanted salts and mineral impurities such as sodium and chloride. The result is highly purified water that performs consistently across industrial and laboratory environments.
Additional testing and purification steps are available upon request, ensuring the right grade of water is supplied for every application.
When you partner with ReAgent for your demineralized water needs, you benefit from:
Place your order online today or contact us to discuss your specific requirements. You can also get a custom quote within one business day.

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At ReAgent, we manufacture, pack, and blend chemical products for companies across many different industries. Our services include:

| Description | Limits | Units |
|---|---|---|
| Conductivity (25°C) | <5 | µS/cm |
| Resistivity (25°C) | >0.2 | Mohm/cm |
| pH @ 20°C | pH 5-8 | |
| Sodium | <50 | ppb |
| Chloride | <50 | ppb |
| Item | Specification |
|---|---|
| Conductivity (25°C) | <5 μS/cm |
| Resistivity (25°C) | >0.2 Mohm/cm |
| Sodium | <50 ppb |
| Chloride | <50 ppb |
| Conforms to ASTM D1193 type IV |
Typical Analysis, while based on historic data, should only be used for indicative purposes.
For a true analysis of any product please request a Certificate of Analysis.
Download our material safety data sheet (MSDS) for technical data and comprehensive information about this product.
To find the delivery charge for an order, add the item(s) to your cart. The delivery charge and with any tax will be calculated and itemized for you. No card details are taken at this point, so you’re under no obligation to purchase water online.
Delivery transit time for in-stock items is five days. An estimated lead time will be provided within one business day for non-stock items. Please get in touch with us before ordering if you require an estimated delivery date.
Unfortunately not. Our couriers only deliver from Monday to Friday. We’re closed for Christmas, New Year’s Day, Memorial Day, Independence Day, Labor Day, Thanksgiving and Black Friday.
We cannot accept overseas orders on our website. However, in some cases, we’re able to ship outside the mainland US. Please contact us for further information.
Delivery costs are calculated using live carrier rates based on the total weight and dimensions of your order and the delivery destination. Less-than-truckload (LTL) freight rates shown at checkout assume standard dock-to-dock delivery. If you require a liftgate, limited-access delivery, inside delivery, or any other additional service, please contact us before placing your order so we can confirm the appropriate delivery cost.
We can offer AM delivery service for certain ZIP codes. Please contact us for information before placing your order.
Warehouse collection may be available by prior arrangement. Please contact us to confirm availability and allow us to assist with the arrangements.
Yes, we can deliver directly to your customers with a delivery note that excludes invoice details, and we can add your logo and branding to the product labels. Contact us for more information.