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18304

Wasserstoffperoxid -Lösung

greener alternative

34.5-36.5%

Synonym(e):

H2O2, Hydrogen Peroxide (H2O2)

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1 L

CHF 66.40

5 L

CHF 296.00

CHF 66.40


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Über diesen Artikel

Empirische Formel (Hill-System):
H2O2
CAS-Nummer:
Molekulargewicht:
34.01
UNSPSC Code:
12352300
NACRES:
NA.21
PubChem Substance ID:
MDL number:
Beilstein/REAXYS Number:
3587191

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Produktname

Wasserstoffperoxid -Lösung, 34.5-36.5%

InChI

1S/H2O2/c1-2/h1-2H

SMILES string

OO

InChI key

MHAJPDPJQMAIIY-UHFFFAOYSA-N

vapor pressure

23.3 mmHg ( 30 °C)

assay

34.5-36.5%

shelf life

Shelf life is limited.

contains

stabilizer

reaction suitability

reagent type: oxidant

greener alternative product characteristics

Catalysis
Learn more about the Principles of Green Chemistry.

sustainability

Greener Alternative Product

impurities

≤0.02% free acid (as H2SO4)
≤0.05% non-volatile matter
≤0.002% heavy metals (as Pb)

ign. residue

≤0.03%

solubility

diethyl ether: soluble
petroleum ether: insoluble
water: soluble

density

1.130 g/cm3

greener alternative category

storage temp.

2-8°C

Quality Level

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Dieser Artikel
95299H100995294
assay

34.5-36.5%

assay

≥35% (RT)

assay

29.0-32.0% (titration)

assay

29.0-31.0% (M/M)

solubility

diethyl ether: soluble, water: soluble, petroleum ether: insoluble

solubility

-

solubility

-

solubility

-

Quality Level

200

Quality Level

100

Quality Level

200

Quality Level

200

reaction suitability

reagent type: oxidant

reaction suitability

reagent type: oxidant

reaction suitability

reagent type: oxidant

reaction suitability

reagent type: oxidant

density

1.130 g/cm3

density

1.13 g/mL at 20 °C

density

1.110 g/cm3

density

1.110 g/cm3

storage temp.

2-8°C

storage temp.

2-8°C

storage temp.

2-8°C

storage temp.

2-8°C

Application

Wasserstoffperoxid wird bei der Immunzytochemie für eNOS verwendet.[1] Darüber hinaus wird es für die Farbentwicklung beim Nachweis von Anti-Prothrombin- und Anti-beta2-Glykoprotein I-Antikörpern eingesetzt.[2] Es wird auch als Zusatz in Hanks gepufferter Kochsalzlösung zur Beurteilung der funktionalen Aktivität von Myeloperoxidase verwendet.[3]

Biochem/physiol Actions

Wasserstoffperoxid (H2O2) ist ein starkes Oxidationsmittel, das über einen apoptotischen Signalweg den neuronalen Zelltod in kultivierten kortikalen Neuronen induziert.[4] Der durch Wasserstoffperoxid geförderte oxidative Burst ist ein wichtiger Pflanzenschutzmechanismus bei unverträglichen Wechselwirkungen. In transgenen Reis injiziertes Wasserstoffperoxid induziert den Zelltod und sorgt für eine erhöhte Resistenz gegenüber bakteriellen und Pilzerregern.[5]

Disclaimer

Dunkel lagern
The product is not intended for use as a biocide under global biocide regulations, including but not limited to the US EPA′s Federal Insecticide Fungicide and Rodenticide Act, the European Biocidal Products Regulation, Canada’s Pest Management Regulatory Agency, Turkey’s Biocidal Products Regulation, Korea’s Consumer Chemical Products and Biocide Safety Management Act (K-BPR), and others.

Other Notes

Die Artikelnummer 18304-4X5L wird eingestellt. Bestellen Sie bitte stattdessen die Einzelflasche 18304-5L, die physisch identisch ist und exakt dieselben Spezifikationen aufweist.
Die Artikelnummer 18304-6X1L wird eingestellt. Bestellen Sie bitte stattdessen die Einzelflasche 18304-1L, die physisch identisch ist und genau dieselben Spezifikationen aufweist.

General description

We are committed to bringing you Greener Alternative Products, which adhere to one or more of the 12 Principles of Green Chemistry. This product has been enhanced for catalysis. Click here for more information.

pictograms

CorrosionExclamation mark

signalword

Danger

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Chronic 3 - Eye Dam. 1 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Lagerklasse

5.1B - Oxidizing hazardous materials

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter


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Die Dokumentenbibliothek aufrufen

E R Whittemore et al.
Neuroscience, 67(4), 921-932 (1995-08-01)
A variety of neurodegenerative disease states have been associated with oxidative damage or stress. Such stress is thought to be mediated by excessive exposure of cells to reactive oxygen species such as free radicals, which can be generated following cell
F J Muñoz-Rodríguez et al.
Haematologica, 85(6), 632-637 (2000-06-28)
Antibodies to prothrombin (aII) have been identified in patients with antiphospholipid antibodies, but their clinical significance is not well known. The aim of our study was to investigate their prevalence and association with clinical manifestations of the antiphospholipid syndrome (APS)
Aardra Kachroo et al.
Transgenic research, 12(5), 577-586 (2003-11-07)
Oxidative burst, mediated by hydrogen peroxide (H2O2), has been recognized as a key component of plant defense response during an incompatible interaction. To determine if elevated levels of H2O2 lead to cell death, activation of defense genes and enhanced resistance
R J Falk et al.
Clinical and experimental immunology, 89(2), 274-278 (1992-08-01)
We wondered whether anti-myeloperoxidase (MPO) autoantibodies (MPO-ANCA) found in patients with systemic vasculitis react with a conformational epitope or epitopes on the MPO molecule. Sera from 15 human MPO-ANCA, and a polyclonal and a monoclonal anti-MPO antibodies were reacted with
J F Telfer et al.
Molecular human reproduction, 3(1), 69-75 (1997-01-01)
Immunocytochemistry was used to localize endothelial (eNOS) and inducible (iNOS) nitric oxide synthase in human uterine tissues collected at various stages of the menstrual cycle, after exposure to exogenous progestagens, and in early pregnancy. Endothelial NOS-like immunoreactivity was detected in

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. Is the percentage concentration displayed w/w% or w/v%?

    1 answer
    1. The concentration is expressed as w/w%.

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  3. 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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