Molekula
Water (sterile filtered, BioReagent, suitable for cell culture)
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Sterile filtered water is ultra-pure, endotoxin-free H2O designed for sensitive biological applications like cell culture, ensuring sterility and biocompatibility. This BioReagent-grade water meets stringent purity standards for laboratory and bioprocessing use. CAS 7732-18-5, molecular formula H2O, molecular weight 18.02, stored at ambient conditions with a signal word of Warning. Molekula supplies sterile filtered water from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | Clear liquid |
| pH | 5.0 - 7.0 |
| Sterility | Pass |
| Endotoxin level | <=1 EU/ml |
| Cell culture test | Pass |
| Cell line | Cell line - cell types |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | Colorless liquid |
| Odour | Odorless |
| Melting Point | 0 °C |
| Boiling Point | 99.97 °C |
| Density | 0.9950 g/cm³ at 25 °C |
| Solubility (other solvents) | Very soluble in ethanol, methanol, acetone |
| Vapour Pressure | 23.75 mmHg |
| Refractive Index | 1.333 |
Source: PubChem CID 962 (HSDB, Haz-Map)
Identification
| Property | Value |
|---|---|
| SKU | 90030950 |
| CAS Number | 7732-18-5 |
| IUPAC Name | oxidane |
| EC Number | 231-791-2 |
| Molecular Formula | H2O |
| Molecular Weight | 18.02 |
| Exact Mass | 18.0106 |
| SMILES | O |
| InChIKey | XLYOFNOQVPJJNP-UHFFFAOYSA-N |
| InChI | InChI=1S/H2O/h1H2 |
| PubChem CID | 962 |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| HTS Code | 2201.90.0000 |
| Tariff Code | 2853901000 |
Safety & GHS
-
Health Hazard
GHS07
Hazard statements
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P264 Wash thoroughly after handling
- P271 Use only outdoors or in a well-ventilated area
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P302+P352 IF ON SKIN: Wash with soap and water
- P304+P340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
- P305+P351+P338 IF IN EYES: Rinse continuously with water for several minutes. Remove contact lenses if present and easy to do, continue rinsing
- P321 Specific treatment (see supplemental first aid instructions on this label)
- P403+P233 Store in a well-ventilated place. Keep container tightly closed
- P405 Store locked up
- P501 Dispose of contents/container to an approved waste disposal plant
Documents
Safety Data Sheets (SDS)
Available in English, German, Spanish, French, Italian, Portuguese, Arabic, Dutch.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- aqua
- Dihydrogen oxide
- Distilled water
- oxidane
- Purified water
- Sterile water
- water
- Water vapor
- Water, deionized
- Water, mineral
Frequently asked questions
What is sterile filtered BioReagent-grade water used for in cell culture applications?
It is primarily used as a solvent, diluent, or rinsing agent in cell culture media preparation, reagent formulation, and aseptic laboratory procedures to prevent contamination.
What is the chemical formula and molecular weight of this water?
The chemical formula is **H₂O**, and the molecular weight is **18.02 g/mol**.
How should sterile filtered BioReagent water be stored?
Store at **ambient temperature** in a tightly sealed, sterile container to maintain sterility and prevent microbial contamination.
What grade of water is this, and is it suitable for sensitive biological applications?
This is **BioReagent-grade, sterile filtered water**, meeting strict purity and endotoxin specifications for cell culture and biological research.
Can Molekula supply this product in bulk quantities for large-scale cell culture operations?
Yes, Molekula can provide bulk quantities of sterile filtered BioReagent water upon request, subject to quality control and sterility validation.
What documentation comes with an order of sterile filtered BioReagent water?
Each order includes a **Certificate of Analysis (CoA)** confirming sterility, endotoxin levels, and compliance with BioReagent specifications, along with a Material Safety Data Sheet (MSDS).
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.