If this product has an expiration or retest date, it will be shown on the Certificate of Analysis (COA, CofA). If there is no retest or expiration date listed on the product's COA, we do not have suitable stability data to determine a shelf life. For these products, the only date on the COA will be the release date; a retest, expiration, or use-by-date will not be displayed.
For all products, we recommend handling per defined conditions as printed in our product literature and website product descriptions. We recommend that products should be routinely inspected by customers to ensure they perform as expected.
For products without retest or expiration dates, our standard warranty of 1 year from the date of shipment is applicable.
For more information, please refer to the Product Dating Information document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/418/501/product-dating-information-06-25-mk.pdf
S6297
Sodium bicarbonate
BioXtra, 99.5-100.5%
Synonym(s):
Sodium hydrogen carbonate
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$52.50
$143.00
About This Item
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product line
BioXtra
Quality Level
assay
99.5-100.5%
form
powder
impurities
≤0.0005% Phosphorus (P)
≤0.015% Insoluble matter
pKa (25 °C)
(1) 6.37, (2) 10.25 (carbonic acid)
solubility
H2O: 1 M, clear, colorless
density
2.16 g/mL at 25 °C (lit.)
anion traces
chloride (Cl-): ≤0.003%
sulfate (SO42-): ≤0.003%
cation traces
Al: ≤0.0005%
Ca: ≤0.005%
Cu: ≤0.0005%
Fe: ≤0.0005%
K: ≤0.005%
Mg: ≤0.005%
NH4+: ≤0.0005%
Pb: ≤0.0005%
Zn: ≤0.0005%
SMILES string
[Na+].OC([O-])=O
InChI
1S/CH2O3.Na/c2-1(3)4;/h(H2,2,3,4);/q;+1/p-1
InChI key
UIIMBOGNXHQVGW-UHFFFAOYSA-M
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This Item | 13433 | 792519 | W700433 |
|---|---|---|---|
| assay 99.5-100.5% | assay 99.0-100.5% | assay ≥99.7% | assay ≥99% |
| product line BioXtra | product line - | product line Redi-Dri™ | product line - |
| Quality Level 200 | Quality Level 200 | Quality Level 100 | Quality Level 400 |
| form powder | form powder | form powder | form - |
| solubility H2O: 1 M, clear, colorless | solubility - | solubility - | solubility - |
| density 2.16 g/mL at 25 °C (lit.) | density 2.16 g/mL at 25 °C (lit.) | density 2.16 g/mL at 25 °C (lit.) | density 2.16 g/mL at 25 °C (lit.) |
Application
- McCoy′s 5A medium to culture cell line BCRC 60187
- minimum essential medium α (MEMα) to culture rat skeletal myoblasts
- F-12K medium to culture bioartificial pancreas (BAP)
Storage Class
11 - Combustible Solids
wgk_germany
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
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How is shipping temperature determined? And how is it related to the product storage temperature?
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Products may be shipped at a different temperature than the recommended long-term storage temperature. If the product quality is sensitive to short-term exposure to conditions other than the recommended long-term storage, it will be shipped on wet or dry-ice. If the product quality is NOT affected by short-term exposure to conditions other than the recommended long-term storage, it will be shipped at ambient temperature. As shipping routes are configured for minimum transit times, shipping at ambient temperature helps control shipping costs for our customers. For more information, please refer to the Storage and Transport Conditions document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/316/622/storage-transport-conditions-mk.pdf
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