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53847

Sigma-Aldrich

Hydrazine hydrate solution

puriss. p.a., 24-26% in H2O (RT)

Synonym(s):

Hydrazinium hydroxide

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About This Item

Linear Formula:
NH2NH2 · H2O
CAS Number:
10217-52-4
Molecular Weight:
50.06
Beilstein:
878137
MDL number:
MFCD00149931
UNSPSC Code:
12352302
PubChem Substance ID:
329758007
NACRES:
NA.21

grade

puriss. p.a.

form

liquid

concentration

24-26% (iodometric)
24-26% in H2O (RT)

density

1.01 g/mL at 20 °C

anion traces

chloride (Cl-): ≤50 mg/kg
sulfate (SO42-): ≤50 mg/kg

cation traces

Ca: ≤10 mg/kg
Cd: ≤5 mg/kg
Co: ≤5 mg/kg
Cr: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤5 mg/kg
K: ≤50 mg/kg
Mg: ≤5 mg/kg
Mn: ≤5 mg/kg
Na: ≤50 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Zn: ≤5 mg/kg

SMILES string

O.NN

InChI

1S/H4N2.H2O/c1-2;/h1-2H2;1H2

InChI key

IKDUDTNKRLTJSI-UHFFFAOYSA-N

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General description

Hydrazine hydrate solution is the 24-26% aqueous solution of hydrazine.

Application

Hydrazine hydrate solution (24-26% in H2O) is used as a reducing agent in chemical synthesis. It is used to prepare nickel(0) nanoparticles via in-situ reduction of NiCl2 salt.

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Signal Word

Danger

Hazard Classifications

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

WGK

WGK 3

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S D Turley et al.
Journal of lipid research, 19(7), 924-928 (1978-09-01)
A review of the 3 alpha-hydroxysteroid dehydrogenase method for determining the concentration of total bile acids in bile is described. The optimum conditions for the assay were established with respect to pH, temperature, incubation time, amount of NAD+, and units
Yunpeng Huang et al.
Nanoscale, 6(18), 10673-10679 (2014-08-05)
In this work, we report the fabrication of low crystalline, few-layered MoS₂ nanosheet-coated electrospun SnO₂ nanotube (MoS₂/SnO₂) heterostructures with three-dimensional configurations by electrospinning combined with a one-step solvothermal approach. The morphologies and compositions of the as-prepared hybrid nanotubes were characterized
Synthesis of Au, Ag and Au-Ag alloy nanoparticles in aqueous polymer solution.
Pal A, et al.
Colloids and Surfaces. A, Physicochemical and Engineering Aspects, 302(1), 51-57 (2007)
G M Murphy et al.
Journal of clinical pathology, 23(7), 594-598 (1970-10-01)
The enzymatic technique using 3alpha-hydroxysteroid dehydrogenase for determining bile acids in blood has been modified by measuring the reduced nicotinamide adenine dinucleotide fluorimetrically. The increased sensitivity attained enables the concentration of total bile acids in serum to be estimated using
Yunpeng Huang et al.
Nanoscale, 7(44), 18595-18602 (2015-10-23)
Exploration of high-efficiency Pt-free electrochemical catalysts for hydrogen evolution reaction (HER) is considered as a great challenge for the development of sustainable and carbon dioxide free energy conversion systems. In this work, a unique hierarchical nanostructure of few-layered MoSe2 nanosheets
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