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1.03098

2,2′-Bipyridin

greener alternative

GR for analysis (reagent for iron(II) and molybdenum) ACS

Synonym(e):

2,2′-Bipyridin, Reagenzien für Eisen(II) und Molybdän, α,α′-Dipyridyl

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Ihnen/SKUVerfügbarkeitPreis
25 g
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€ 195,00

Über diesen Artikel

Empirische Formel (Hill-System):
C10H8N2
CAS-Nummer:
Molekulargewicht:
156.18
UNSPSC Code:
12352005
EC Index Number:
206-674-4
NACRES:
NB.21
MDL number:

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grade

ACS reagent

Quality Segment

form

solid

potency

100 mg/kg LD50, oral (Rat), 625-1250 mg/kg LD50, skin (Rat)

greener alternative product characteristics

Catalysis
Learn more about the Principles of Green Chemistry.

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Greener Alternative Product

pH

7.5 (25 °C, 5 g/L in H2O)

bp

272 °C/1013 hPa

mp

70-72 °C

transition temp

flash point 121 °C

bulk density

500 kg/m3

greener alternative category

storage temp.

2-30°C

SMILES string

n1c(cccc1)c2ncccc2

InChI

1S/C10H8N2/c1-3-7-11-9(5-1)10-6-2-4-8-12-10/h1-8H

InChI key

ROFVEXUMMXZLPA-UHFFFAOYSA-N

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.

Application


  • A novel high-throughput analytical method to quantify microplastics in water by flow cytometry: In dieser Arbeit wird Wasser zum Waschen des natürlichen Quarzsands für Aquarien und auch zur Vorbereitung des Modells für die Entfernung von Mikroplastik verwendet. (Li et al., 2023).


Analysis Note

Gehalt (Perchlorsäuretitration): ≥ 99,5 %
Identität (IR-Spektrum): entspricht
Schmelzpunkt: 70–72 °C
Extinktion der Lösung (50 % w/v; Methanol): entspricht
Sensitivität (gegenüber Eisenion): entspricht

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Dieser Artikel
8.20158798533L512346
Quality Level

100

Quality Level

200

Quality Level

100

Quality Level

100

form

solid

form

powder

form

powder or crystals (anhydrous)

form

-

storage temp.

2-30°C

storage temp.

2-30°C

storage temp.

-

storage temp.

-

mp

70-72 °C

mp

109-113 °C

mp

70-73 °C (lit.)

mp

-

pH

7.5 (25 °C, 5 g/L in H2O)

pH

-

pH

-

pH

-

bulk density

500 kg/m3

bulk density

-

bulk density

-

bulk density

-


pictograms

Skull and crossbones

signalword

Danger

Hazard Classifications

Acute Tox. 3 Dermal - Acute Tox. 3 Oral

wgk

WGK 3

flash_point_f

267.8 °F - closed cup

flash_point_c

131 °C - closed cup

Lagerklasse

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects



Analysenzertifikate (COA)

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Questions

1–2 of 2 Questions  
  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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