This product is deionized and distilled during production, but it is not guaranteed to be completely ion-free as ICP analysis is not performed. This product is sterilized by 0.2 µm sterile filtration rather than autoclaving. Sterility testing is performed and confirmed in the product Certificate of Analysis. Please see the link below to review a sample or lot-specific Certificate:
https://www.sigmaaldrich.com/product/sigma/w3500
W3500
Water
sterile-filtered, BioReagent, suitable for cell culture
Synonym(s):
Cell culture grade water, Ultra-filtered Water
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| Size/SKU | Availability | Price |
|---|---|---|
100 mL | Available to ship TODAY | $16.60 |
500 mL | Available to ship TODAYfromMILWAUKEE | $22.00 |
1 L | Available to ship TODAYfromMILWAUKEE | $44.40 |
6 x 500 mL | Check Cart for Availability | $125.00 |
6 x 1 L | Check Cart for Availability | $229.00 |
24 x 500 mL | Check Cart for Availability | $459.00 |
About This Item
Linear Formula:
H2O
CAS Number:
Molecular Weight:
18.02
UNSPSC Code:
12352207
NACRES:
NA.75
PubChem Substance ID:
EC Number:
231-791-2
Beilstein/REAXYS Number:
2050024
MDL number:
Technique(s):
cell culture | mammalian: suitable
Bp:
100 °C (lit.)
Vapor pressure:
3 mmHg
$16.60
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vapor density
<1 (vs air)
Quality Segment
vapor pressure
3 mmHg
sterility
sterile-filtered
product line
BioReagent
form
liquid
technique(s)
cell culture | mammalian: suitable
impurities
≤1 EU/mL endotoxin
refractive index
n20/D 1.34 (lit.)
pH
5-7
bp
100 °C (lit.)
mp
0 °C (lit.)
density
1.000 g/mL at 3.98 °C (lit.)
SMILES string
O
InChI
1S/H2O/h1H2
InChI key
XLYOFNOQVPJJNP-UHFFFAOYSA-N
General description
This product is a very low endotoxin (less than 1 EU/mL), 0.2 micron filtered.
Application
For use in the preparation of cell culture media, and cell suspension and washing solutions.
Other Notes
Easily compare specifications for Water products with the Water specification table
1 of 1
This Item | |||
|---|---|---|---|
| description sterile-filtered, BioReagent, suitable for cell culture | description gradient grade, Meets Reagent Specifications for testing USP/NF monographs OmniSolv® | description OmniTrace Ultra | description tested according to Ph. Eur. |
| Quality Level 400 | Quality Level 100 | Quality Level 100 | Quality Level 200 |
| technique(s) cell culture | mammalian: suitable | technique(s) HPLC: suitable | technique(s) ICP: suitable | technique(s) - |
| form liquid | form liquid | form liquid | form liquid |
| refractive index n20/D 1.34 (lit.) | refractive index n20/D 1.34 (lit.) | refractive index n20/D 1.34 (lit.) | refractive index n20/D 1.34 (lit.) |
| bp 100 °C (lit.) | bp 100 °C (lit.) | bp 100 °C (lit.) | bp 100 °C (lit.) |
| vapor pressure 3 mmHg | vapor pressure 23 hPa ( 20 °C) | vapor pressure 23 hPa ( 20 °C) | vapor pressure 3 mmHg |
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Storage Class
12 - Non Combustible Liquids
WGK
nwg
Flash Point (°F)
Not applicable
Flash Point (°C)
Not applicable
PPE (personal protective equipment)
Eyeshields, Gloves
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Is it deionized? How is it sterilized?
1 answer-
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Is this product deionized?
1 answer-
This product is deionized and distilled during production. However, it is not subjected to ICP analysis, so it is not warranted to be ion-free.
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How is this product used?
1 answer-
This product is tested for use in cell culture. Parameters such as cytotoxicity, pH, and endotoxin are measured. It may be used for any general application but is of most interest to customers doing cell culture work. It has not been tested for RNAse, DNAse, or protease activity.
Please see the link below to review a sample Certificate of Analysis:
https://www.sigmaaldrich.com/coa/SIGMA/W3500/RNBL9398Helpful?
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