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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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