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S3264

Natriumphosphat

Molecular Biology, ≥98.5% (titration)

Synonym(e):

sec-Natriumphosphat, Dinatriumphosphat, Natriumhydrogenphosphat, di-Natriumhydrogenphosphat

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250 G

€ 131,00

500 G

€ 248,00

1 KG

€ 367,00

€ 131,00


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Über diesen Artikel

Lineare Formel:
Na2HPO4
CAS-Nummer:
Molekulargewicht:
141.96
PubChem Substance ID:
eCl@ss:
38070211
UNSPSC Code:
12161700
NACRES:
NA.25
EC Number:
231-448-7
MDL number:

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InChI key

BNIILDVGGAEEIG-UHFFFAOYSA-L

InChI

1S/2Na.H3O4P/c;;1-5(2,3)4/h;;(H3,1,2,3,4)/q2*+1;/p-2

grade

Molecular Biology

assay

≥98.5% (titration)

form

powder

pH

8.9-9.2 (25 °C, 50 g/L in water)

pKa (25 °C)

(1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid)

solubility

H2O: 100 mg/mL

anion traces

chloride (Cl-): ≤40 ppm

cation traces

Fe: ≤20 ppm, heavy metals (as Pb): ≤10 ppm

application(s)

diagnostic assay manufacturing

foreign activity

DNase, RNase and protease, none detected

Quality Level

SMILES string

[Na+].[Na+].[H]OP([O-])([O-])=O

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Dieser Artikel
RDD0389404604276
assay

≥98.5% (titration)

assay

≥99.0%

assay

-

assay

98-100.5% (calc. to the dried substance)

grade

for molecular biology

grade

-

grade

-

grade

-

Quality Level

300

Quality Level

100

Quality Level

100

Quality Level

200

application(s)

diagnostic assay manufacturing

application(s)

diagnostic assay manufacturing

application(s)

diagnostic assay manufacturing

application(s)

-

form

powder

form

powder or crystals

form

liquid

form

powder

pH

8.9-9.2 (25 °C, 50 g/L in water)

pH

8.9-9.2 (25 °C, 50 g/L in water)

pH

8.8-9.4 (25 °C, 0.5 M in H2O)

pH

8.4-9.6 (20 °C, 1%)

Application


  • Electrospraying of Bio-Based Chitosan Microcapsules Using Novel Mixed Cross-Linker: Experimental and Response Surface Methodology Optimization.: Diese Studie wurde in Materials veröffentlicht und untersucht den Einsatz von dibasischem Natriumphosphat als Vernetzungsmittel bei Elektrospray-Verfahren mit Chitosan-Mikrokapseln. Die Studie unterstreicht die Bedeutung der chemischen Substanz bei der Prozessoptimierung der Mikroverkapselung für potenzielle biomedizinische Anwendungen (Uko et al., 2022).

  • Compound treatment of thiolated citrus high-methoxyl pectin and sodium phosphate dibasic anhydrous improved gluten network structure.: Dieser Artikel aus Food Chemistry zeigt, wie dibasisches wasserfreies Natriumphosphat die Netzstruktur von Gluten verbessert, wenn es mit thioliertem Citruspektin mit hohem Methoxylgehalt kombiniert wird, was Anwendungen in der Lebensmittelwissenschaft und Ernährung nahelegt (Chen et al., 2023).

Lagerklasse

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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Nature communications, 10(1), 2126-2126 (2019-05-11)
Repair of the endothelial cell barrier after inflammatory injury is essential for tissue fluid homeostasis and normalizing leukocyte transmigration. However, the mechanisms of endothelial regeneration remain poorly understood. Here we show that the endothelial and hematopoietic developmental transcription factor Sox17
Kaisorn L Chaichana et al.
Journal of neuroscience methods, 180(1), 116-125 (2009-05-12)
The discoveries of neural (NSCs) and brain tumor stem cells (BTSCs) in the adult human brain and in brain tumors, respectively, have led to a new era in neuroscience research. These cells represent novel approaches to studying normal phenomena such
Megan A Rees et al.
Journal of proteome research, 14(1), 120-132 (2014-10-21)
Interactions between a host and a bacterial pathogen are mediated by cross-talk between molecules present on, or secreted by, pathogens and host binding-molecules. Identifying proteins involved at this interface would provide substantial insights into this interaction. Although numerous studies have
Natalie K Binder et al.
Molecular human reproduction, 21(5), 424-434 (2015-03-04)
The rate of obesity among men of reproductive age has tripled in the last three decades. Previously, we demonstrated that paternal obesity resulted in impaired preimplantation developmental kinetics, compromised post-compaction metabolism and decreased blastocyst cell number when embryos were generated
Janelle M Spinazzola et al.
Human molecular genetics, 24(9), 2470-2481 (2015-01-22)
Loss of gamma-sarcoglycan (γ-SG) induces muscle degeneration and signaling defects in response to mechanical load, and its absence is common to both Duchenne and limb girdle muscular dystrophies. Growing evidence suggests that aberrant signaling contributes to the disease pathology; however

Protokolle

TRI Reagent ist ein einstufiges RNA-Isolierungsreagens, das die gleichzeitige Isolierung von DNA, RNA und Protein ermöglicht. In diesem Protokoll werden die Probenvorbereitung sowie die Extraktion verschiedener Proben und die Fehlerbehebung beschrieben.

TRI Reagent enables simultaneous DNA, RNA, and protein isolation with sample prep guidelines and troubleshooting.

Questions

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  1. How can I determine the shelf life / expiration / retest date of this product?

    1 answer
    1. 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

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  2. How is shipping temperature determined? And how is it related to the product storage temperature?

    1 answer
    1. 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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