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
P5379
Potassium phosphate monobasic
ReagentPlus®
Synonyma:
Potassium dihydrogen phosphate, prim.-Potassium phosphate
Vybrat velikost
| Velikost balení | Skladová položka | Dostupnost | Cena |
|---|---|---|---|
| 100 g | Obraťte se na zákaznický servis a vyžádejte si informaci o dostupnosti. | 1 220,00 Kč | |
| 500 g | Obraťte se na zákaznický servis a vyžádejte si informaci o dostupnosti. | 1 650,00 Kč | |
| 1 kg | Obraťte se na zákaznický servis a vyžádejte si informaci o dostupnosti. | 2 760,00 Kč | |
| 10 kg | Obraťte se na zákaznický servis a vyžádejte si informaci o dostupnosti. | 17 800,00 Kč |
O této položce
1 220,00 Kč
Quality Level
product line
ReagentPlus®
assay
≥99.0%
form
powder or crystals
pKa (25 °C)
(1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid)
mp
252.6 °C (lit.)
solubility
water: 100 mg/mL, clear, colorless
density
2.338 g/mL at 25 °C (lit.)
SMILES string
[K+].OP(O)([O-])=O
InChI
1S/K.H3O4P/c;1-5(2,3)4/h;(H3,1,2,3,4)/q+1;/p-1
InChI key
GNSKLFRGEWLPPA-UHFFFAOYSA-M
Application
- in calibration curve generation in electrical conductivity measurement of plasma-activated tap water (PATW).
- as a component of dissection solution.
- as a constituent of phosphate buffered saline.
Legal Information
1 of 1
Tato položka | |||
|---|---|---|---|
| assay ≥99.0% | assay ≥99.0% | assay ≥99.0% (titration) | assay 99.5-100.5% |
| Quality Level 200 | Quality Level 200 | Quality Level 100 | Quality Level - |
| product line ReagentPlus® | product line - | product line ReagentPlus®, Redi-Dri™ | product line - |
| form powder or crystals | form powder or crystals | form crystalline | form crystalline |
| solubility water: 100 mg/mL, clear, colorless | solubility water: soluble (208 g/l at 20 °C (68 °F)) | solubility water: 100 mg/mL, clear, colorless | solubility water: soluble (208 g/l at 20 °C (68 °F)) |
| density 2.338 g/mL at 25 °C (lit.) | density 2.338 g/mL at 25 °C (lit.) | density 2.338 g/mL at 25 °C (lit.) | density 2.338 g/mL at 25 °C (lit.) |
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Skladovací třída
13 - Non Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
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Protokoly
Spektrofotometrickým testem se hodnotí aktivita jablečné dehydrogenázy pomocí enzymu hovězího srdce s kritickým histidinovým zbytkem v aktivním místě.
To measure alcohol oxidase activity, this assay uses 2,2′-azino-bis-(3-ethylbenzothiazoline-6-sulfonic acid) and a continuous spectrophotometric rate determination at 405 nm.
Objective: To standardize a procedure for the enzymatic assay of β-Glucuronidase.
Související obsah
Discover high-purity biological buffers for production scale. Ensure stability, pH control, and consistent supply with our expert manufacturing solutions.
Globální číslo obchodní položky
| Skladová položka | GTIN |
|---|---|
| P5379-10KG | 04061835547661 |
| P5379-100G | 04061835547654 |
| P5379-1KG | 04061835438419 |
| P5379-500G | 04061835547678 |
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How can I determine the shelf life / expiration / retest date of this product?
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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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