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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About This Item
electrophoresis: suitable
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产品名称
水, Nuclease-Free Water, for Molecular Biology
蒸汽密度
<1 (vs air)
品質等級
蒸汽壓力
3 mmHg
無菌
0.1 μm filtered
形狀
liquid
技術
PCR: suitable
electrophoresis: suitable
折射率
n20/D 1.34 (lit.)
pH值
5-7
bp
100 °C (lit.)
mp
0 °C (lit.)
密度
1.000 g/mL at 3.98 °C (lit.)
異物活動
DNase, RNase, Protease, free
SMILES 字串
O
InChI
1S/H2O/h1H2
InChI 密鑰
XLYOFNOQVPJJNP-UHFFFAOYSA-N
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相關產品
儲存類別代碼
12 - Non Combustible Liquids
水污染物質分類(WGK)
nwg
閃點(°F)
Not applicable
閃點(°C)
Not applicable
個人防護裝備
Eyeshields, Gloves
历史批次信息供参考:
分析证书(COA)
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Do you have stability data for W4502 for evaluating if Shelf Life can be extended?
1 answer-
Helpful?
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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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