The conductivity of this water is not determined. Currently, there is no Molecular Biology grade water product available that is tested for conductivity.
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| A voi/SKU | Disponibilità | Prezzo |
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Informazioni su questo articolo
Nome del prodotto
Acqua, Nuclease-Free Water, for Molecular Biology
vapor density
<1 (vs air)
Quality Segment
vapor pressure
3 mmHg
sterility
0.1 μm filtered
form
liquid
technique(s)
PCR: suitable, electrophoresis: suitable
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.)
foreign activity
DNase, RNase, Protease, free
SMILES string
O
InChI
1S/H2O/h1H2
InChI key
XLYOFNOQVPJJNP-UHFFFAOYSA-N
Application
- nella sintesi di cDNA e nell′amplificazione mediante PCR
- per la diluizione di campioni di DNA di rumine prima della qPCR
- nella PCR (reazione a catena della polimerasi) e nell′elettroforesi su gel di agarosio
- nella fase di eluizione durante l'estrazione dell′RNA
Features and Benefits
- Acqua priva di nucleasi
- Priva di DNasi, RNasi, e proteasi
- Non trattata con DEPC
- Filtrata con filtro da 0,1 um
- Preparata da acqua bidistillata e deionizzata
- Adatta per applicazioni molecolari
Questo prodotto è stato filtrato con un filtro da 0,1um. È classificato come reagente per biologia molecolare ed è adatto per applicazioni di biologia molecolare. È stato testato per l'assenza di nucleasi e proteasi e stato sottoposto all′analisi della carica microbica. Non viene trattato con dietilpirocarbonato (DEPC).
Preparation Note
Other Notes
1 of 1
Questo articolo | |||
|---|---|---|---|
| technique(s) PCR: suitable, electrophoresis: suitable | technique(s) - | technique(s) FISH: suitable | technique(s) - |
| Quality Level 200 | Quality Level 100 | Quality Level 100 | Quality Level 100 |
| form liquid | form liquid | form liquid | form liquid |
| pH 5-7 | pH - | pH 5-7 | pH 5-7 |
| density 1.000 g/mL at 3.98 °C (lit.) | density 1.000 g/mL at 3.98 °C (lit.) | density 1.000 g/mL at 3.98 °C (lit.) | density 1.000 g/mL at 3.98 °C (lit.) |
| bp 100 °C (lit.) | bp 100 °C (lit.) | bp 100 °C (lit.) | bp 100 °C (lit.) |
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Classe di stoccaggio
12 - Non Combustible Liquids
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves
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W4502 Millipore Water: what is the ohms of this water?
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Do you have stability data for W4502 for evaluating if Shelf Life can be extended?
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This water product is not assigned an expiration or retest date. In the original sealed container the material is stable nearly indefinitely. Items that are not assigned an expiration date are warranteed for 1 year from the date of shipment.
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Is this water sterile? Can this be used for cell culture?
1 answer-
Product W4502 is not sterile, this product is prepared from Double Distilled and Deionized Water. This product is best suitable to use in molecular biology applications. See product W3500 for Sterile, Tissue Culture grade Water:
https://www.sigmaaldrich.com/product/sigma/w3500Helpful?
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In what vessel does this product come? A bottle, a bag with a spigot, etc.?
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This product is packaged in square PET square bottles. To request a quote for larger volumes or specialized packaging, please submit a request at the link below:
https://www.sigmaaldrich.com/services/support/bulk-quotation-requestHelpful?
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This product does not list an expiration date on the label. Could someone provide an expiration for lot number BCCH7145?
1 answer-
This product does not contain an expiration date or recommended retest date. Products with no expiration date or recommended retest date should be routinely inspected by customers to ensure they perform as expected. These products are also subject to a one year warranty from the date of shipment. For more information you may access the "Product Dating Information" document under "ADDITIONAL USEFUL DOCUMENTS ABOUT OUR PRODUCTS" at the bottom of the Quality Services page with this link: https://www.sigmaaldrich.com/life-science/quality-and-regulatory-management/quality-services
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