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8.04604

Hydrazin hydrate solution

80% solution in water, for synthesis

Synonym(e):

Hydrazinhydrat

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PackungsgrößeSKUVerfügbarkeitPreis
250 mL
Warenkorb auf Verfügbarkeit prüfen
€ 29,80
1 L
Warenkorb auf Verfügbarkeit prüfen
€ 87,70
10 L
Warenkorb auf Verfügbarkeit prüfen
€ 390,00
55 kg
Warenkorb auf Verfügbarkeit prüfen
€ 1.490,00

Über diesen Artikel

UNSPSC Code:
12352402
NACRES:
NA.22
Form:
solution

€ 29,80


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Produktname

Hydrazinhydrat (80%ige Lösung in Wasser), for synthesis

vapor pressure

13 hPa ( 20 °C)

Quality Segment

form

solution

autoignition temp.

310 °C

expl. lim.

4.7-99 % (v/v) refers to pure substance()

reaction suitability

reagent type: reductant

pH

10.6-10.7 (20 °C, 10 g/L in H2O)

bp

117-119 °C/1013 hPa

mp

-60 °C

density

1.02 g/cm3 at 20 °C

storage temp.

15-25°C

Application

Hydrazinhydrat (80-%-Lösung in Wasser) kann als Reduktionsmittel zur Reduzierung von exfoliertem Graphenoxid (GO) verwendet werden, das bei der Herstellung von GO-Nanoverbundstoffen verwendet wird. Es wird ferner als Reagens bei der Synthese von 3-Amin-2-Thiohydantoinen durch Reaktion mit Alkyl-Isothiocyanat-Carboxylaten verwendet.

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Dieser Artikel
8.04608751855433632
reaction suitability

reagent type: reductant

reaction suitability

-

reaction suitability

-

reaction suitability

-

Quality Level

200

Quality Level

200

Quality Level

100

Quality Level

100

form

solution

form

liquid

form

liquid

form

liquid

storage temp.

15-25°C

storage temp.

15-25°C

storage temp.

-

storage temp.

-

density

1.02 g/cm3 at 20 °C

density

1.03 g/cm3 at 20 °C

density

0.779 g/mL at 25 °C

density

0.886 g/mL at 25 °C

bp

117-119 °C/1013 hPa

bp

120.5 °C/1013 hPa

bp

-

bp

65 °C


signalword

Danger

Hazard Classifications

Acute Tox. 2 Inhalation - Acute Tox. 3 Dermal - Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 1B - Eye Dam. 1 - Skin Corr. 1B - Skin Sens. 1

wgk

WGK 3

flash_point_f

195.8 °F - closed cup - DIN 51758

flash_point_c

91 °C - closed cup - DIN 51758

Lagerklasse

6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials


Zulassungslistungen

Zulassungslistungen werden hauptsächlich für chemische Produkte erstellt. Für nicht-chemische Produkte können hier nur begrenzte Angaben gemacht werden. Kein Eintrag bedeutet, dass keine der Komponenten gelistet ist. Es liegt in der Verantwortung des Benutzers, die sichere und legale Verwendung des Produkts zu gewährleisten.

7803-57-8

CAS No.

7803-57-8

CAS No.


Analysenzertifikate (COA)

Suchen Sie nach Analysenzertifikate (COA), indem Sie die Lot-/Chargennummer des Produkts eingeben. Lot- und Chargennummern sind auf dem Produktetikett hinter den Wörtern ‘Lot’ oder ‘Batch’ (Lot oder Charge) zu finden.

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Verwandter Inhalt

Professor Aran discusses engineering graphene-based materials through careful functionalization, enabling diverse applications.


Synthetical Application of Alkyl 2-isothiocyanatocarboxylates. A Simple Synthesis of 5-Substituted-3-amino-2-thioxo-4-imidazolidinones (3-Amino-2-thiohydantoins)
Floch L, et al.
Molecules (Basel), 4(10), 279-286 (1999)
Hydroxypropyl-β-cyclodextrin-polyurethane/graphene oxide magnetic nanoconjugates as effective adsorbent for chromium and lead ions
Nasiri, Shohreh and Alizadeh, Nina
Carbohydrate Polymers, 259, 117731-117731 (2021)



Global Trade Item Number

SKUGTIN
804604100004022536385617
804604025004022536385600
804604901004022536546452
804604905504022536385624

Questions

1–3 of 3 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

      Helpful?

  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

      Helpful?

  3. It is 80% of hydrazine hydroxide in water (about 52% of hydrazine in water) or 80% of hydrazine in water. There is no MW on page. I thought that is less than 1 molecule of water to 1 molecule of hydrazine (sth like hydrazine half-hydrate).

    1 answer
    1. It is the former. Product 8.04604 is approximately 80 percent hydrazine hydrate by weight, which corresponds to 51.2 percent hydrazine by weight. Based on a density of 1.02 g/mL for this solution, which is 51.2 percent hydrazine, and a molecular weight of 32.05 for hydrazine (N2H4), the molarity of this solution is approximately 16 M.

      Helpful?

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