
UFC BIO Sterile Water is USP-grade 18.2 MΩ·cm deionized water, 0.05 µm sterile-filtered, for molecular biology and other sensitive laboratory work.
Each lot is released against appearance, packaged conductivity, pH, endotoxin, DNase, RNase and sterility specifications. It is suited to laboratory, research and bioprocessing work, including laboratory irrigation, washing, rinsing, dilution and further manufacturing.
Raw materials and sterile bottles are manufactured in the USA.
Safety Data Sheet (SDS) and lot-specific Certificate of Analysis (COA) available.
Product Properties
| Water | USP grade, 18.2 MΩ·cm deionized |
| CAS Number | 7732-18-5 |
| Formula | H₂O |
| Grade | USP, Ultra Pure, Molecular Biology |
| Filtration | 0.05 µm, sterile-filtered |
| Appearance | Clear colorless liquid |
| Material Origin | Non-animal, non-human |
| Package Sizes | 125 mL, 500 mL, 1 L |
| Storage | 4 to 25 °C |
| Shelf Life | 24 months from date of manufacture, unopened |
Important Safety Information
- Not for parenteral use.
- Not for injection or infusion.
Common Applications
- Molecular biology
- Reagent preparation and reconstitution
- Laboratory dilution
- Laboratory irrigation
- Laboratory washing and rinsing
- Bioprocessing
- Further manufacturing
Sterility and Quality Testing
- Sterile and 0.05 µm filtered. Each lot is tested for sterility and complies with USP ⟨71⟩.
- Endotoxin tested, with a specification of ≤ 0.10 EU/mL; lot results are reported on the COA.
- Each lot is tested for RNase and DNase activity, with a specification of no activity detected.
- Packaged conductivity ≤ 1.3 µS/cm and pH 6.0 ± 1.0, both at 25 °C.
- Contents are sterile while the original container and seal are intact. Use aseptic technique after opening.
Storage and Handling
- Store at 4 to 25 °C with the cap securely closed.
- Shelf life is 24 months from the date of manufacture, unopened and stored at 4 to 25 °C. The expiration date is printed on the label.
- Do not use if the water is cloudy, discolored or contains particles, or if the container or seal is damaged.
Frequently Asked Questions
What is the endotoxin specification?
The release specification is ≤ 0.10 EU/mL. Lot results, which may be lower, are reported on the Certificate of Analysis.
Is it tested for DNase and RNase?
Yes. Each lot is tested for DNase and RNase activity, with a specification of no activity detected.
Can this product be injected?
No. It is not for parenteral use and not for injection or infusion.
Looking for general laboratory water?
For routine preparation and rinsing, see Deionized Water (Type II). Compare each product's specifications with your procedure before choosing a grade.
How do I get the Certificate of Analysis?
Enter the Lot/Batch Number printed on the bottle in the COA search on the Documents tab. For help, contact info@ufcbio.com.
CAS Number Water (H₂O) 7732-18-5
| Test | Specification |
|---|---|
| Appearance | Clear colorless liquid |
| Conductivity (packaged) | ≤ 1.3 µS/cm at 25 °C |
| pH | 6.0 ± 1.0 at 25 °C |
| Endotoxin | ≤ 0.10 EU/mL |
| DNase activity | No activity detected |
| RNase activity | No activity detected |
| Sterility | Complies with USP ⟨71⟩ |
| Product Codes (GTIN) | |
| 125 mL | 00850072403090 |
| 500 mL | 00850072403083 |
| 1 L | 00850072403106 |
Not for parenteral use. Not for injection or infusion. Refer to the Safety Data Sheet and the lot-specific Certificate of Analysis for actual results.
Published research that names UFC BIO water in its methods or materials.
Using our Sterile Water in your research? Please cite it as: Sterile Water USP – Ultra Pure Grade (UFC Biotechnology, Niagara Falls, NY, USA; Cat. W773218-BIO).
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Anti-Proliferative and Pro-Apoptotic Effects of Calligonum comosum (L’Her.) Methanolic Extract in Human Triple-Negative MDA-MB-231 Breast Cancer Cells
Alehaideb Z, AlGhamdi S, Bin Yahya W, et al. Journal of Evidence-Based Integrative Medicine. 2020;25:2515690X20978391.
The Chemicals and Materials section names UFC Biotechnology, Amherst, NY, as the supplier of endotoxin-free, RNase- and DNase-free water.
These studies are listed for information only. UFC BIO is not affiliated with the authors, and a listing does not mean the authors endorse the product. For laboratory, research and further manufacturing use only.
Shipping
Free standard ground shipping when your order includes $50 or more of UFC BIO products, shipped within the contiguous US (lower 48 states).
Returns
30-day returns within the contiguous US. Once we receive and inspect your return, we’ll issue a full refund within 3–5 business days.
Returns are not accepted more than 30 days after delivery unless an extension is approved.
Alaska, Hawaii, Puerto Rico & international
Orders shipping outside the contiguous US (including Canada) do not qualify for free shipping. Shipping costs are determined at checkout. If a shipping option isn’t available, please contact us at info@ufcbio.com.
Certificate of Analysis (COA)
Search for a Certificate of Analysis by entering the product’s Lot/Batch Number. You’ll find it on the product label after the word ‘Lot’ or ‘Batch’.
COA found. Opening the PDF in a new tab…
Safety Data Sheet (SDS)
Handling, storage and safety information for this product.
Download SDS (PDF) ↗