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Hydrazinium hydroxide solution

CAS No.
10217-52-4
Chemical Name:
Hydrazinium hydroxide solution
Synonyms
HYDRAZINE MONOHYDRATE;HYDRAZINIUM HYDROXIDE;Hydrazine hydrate, 80%, extra pure;Hydrazine hydrate, aequeous solutions;Hydrazine hydrate, 55% (Hydrazine, 35%) 5ML;Hydrazine hydrate reagent grade, N2H4 50-60 %;Hydrazinium hydrate;HYDRAZINE HYDRATE 55;Hydrazine hydrate soln;Hydrazine hydrate, 98+%
CBNumber:
CB2110460
Molecular Formula:
H4N2
Molecular Weight:
32.05
MDL Number:
MFCD00149931
MOL File:
10217-52-4.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-27 23:53:52

Hydrazinium hydroxide solution Properties

Melting point −51.7 °C(lit.)
Boiling point 120.1 °C(lit.)
Density 1.03 g/mL at 20 °C
vapor density >1 (vs air)
vapor pressure 5 mm Hg ( 25 °C)
refractive index n20/D 1.428(lit.)
Flash point 204 °F
storage temp. 2-8°C
form liquid
explosive limit 99.99%
Water Solubility miscible
BRN 878137
InChI 1S/H4N2.H2O/c1-2;/h1-2H2;1H2
InChIKey OAKJQQAXSVQMHS-UHFFFAOYSA-N
SMILES O.NN
CAS DataBase Reference 10217-52-4(CAS DataBase Reference)
EPA Substance Registry System Hydrazine, monohydrate(10217-52-4)
UNSPSC Code 12352302
NACRES NA.55

SAFETY

Risk and Safety Statements

Symbol(GHS)  Corrosion (GHS05)Skull and Crossbones (GHS06)Health Hazard (GHS08)Environment (GHS09)
GHS05,GHS06,GHS08,GHS09
Signal word  Danger
Hazard statements  H301+H311+H331-H314-H317-H350-H410
Precautionary statements  P201-P273-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338
Hazard Codes  T,N
Risk Statements  45-20/21/22-34-43-51/53-50/53-23/24/25
Safety Statements  53-45-60-61-36/37/39-26
RIDADR  UN 3293 (HYDRAZINE, AQUEOUS SOLUTION with not more than 37 % hydrazine, by mass)
WGK Germany  3
RTECS  MV8050000
F  23
HazardClass  6.1
PackingGroup  III
HS Code  28251010
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

Hydrazinium hydroxide solution price More Price(15)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Apolloscientific IN9850 Hydrazine hydrate 55% ≥95% 10217-52-4 10g $21 2026-06-04 Buy
Apolloscientific IN9850 Hydrazine hydrate 55% ≥95% 10217-52-4 250g $109 2026-06-04 Buy
Apolloscientific IN9850 Hydrazine hydrate 55% ≥95% 10217-52-4 1kg $286 2026-06-04 Buy
Sigma-Aldrich 53847 Hydrazine hydrate solution puriss. p.a., 24-26% in H2O (RT) 10217-52-4 250ml $119 2026-04-30 Buy
Sigma-Aldrich 225819 Hydrazine hydrate reagent grade, N2H4 50-60 % 10217-52-4 50g $60.9 2026-04-30 Buy
Product number Packaging Price Buy
IN9850 10g $21 Buy
IN9850 250g $109 Buy
IN9850 1kg $286 Buy
53847 250ml $119 Buy
225819 50g $60.9 Buy

Hydrazinium hydroxide solution Chemical Properties, Uses, Production

Chemical Properties

clear colorless solution

Uses

Hydrazine hydrate solution has been used as a reducing agent for tellurium oxide during the preparation of tellurium nanowires.

Uses

Hydrazine hydrate may be used to prepare:

  • 3-(2-Benzyloxy-6-hydroxyphenyl)-5-styrylpyrazoles by reacting with 5-benzyloxy-2-styrylchromones.
  • 3,5-Diphenyl-2-pyrazoline derivatives by reacting with 1,3-diphenyl-2-propen-1-one.
  • 3′-Aryl-1,2,3,4,4′,5′-hexahydrospiro[quinoxalin-2,5′-pyrazol]-3-ones by reacting with 3-arylacylidene-3,4-dihydroquinoxalin-2(1H)-ones.
  • It may also be used in the catalytic reduction of nitroarenes to aromatic amines.

Definition

ChEBI: Hydrazine hydrate is a hydrate. It contains a hydrazine.

General Description

The addition of hydrazine hydrate to reduced graphene oxide (RGO) counter electrode improves its performance in dye-sensitized solar cells (DSSC).

Purification Methods

Hydrated hydrazine can be obtained as above and diluted as required. Solutions containing various amounts of H2O are available commercially.

Hydrazinium hydroxide solution Preparation Products And Raw materials

Raw materials

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Preparation Products

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Hydrazine hydrate, 100% (Hydrazine, 64%) 500GR Hydrazine hydrate, 64% hydrazine HYDRAZINE HYDRATE 55 Hydrazine hydrate aqueous solution HydraziniuM hydrate solution Hydrazine Monohydrate, 98.0%(T) Hydrazine hydrate solution 78-82% (iodometric) Hydrazine hydrate solution puriss. p.a., 24-26% in H2O (RT) Hydrazinium hydroxide solution Hydrazine 67% aka Hydrazine Hydrate HYDRAZINE HYDRATE SOLUTION, 24-26% IN WA TER HYDRAZINE HYDRATE SOLUTION & HYDRAZINE HYDRATE SOLUTION, ~25% IN WATE R HYDRAZINE HYDRATE SOLUTION APPROX. 24 % Hydrazine hydrate, 100% (Hydrazine, 64%) Hydrazine hydrate, 55% (Hydrazine, 35%) Hydrazine hydrate, 80% (Hydrazine, 51%) Hydrazinium hydrate Hydrazinium hydroxide,Diamide hydrate Hydrazine hydrate, 98+% Hydrazine hydrate soln Hydrazine hydrate, 100% (Hydrazine, 64%) 100GR Hydrazinium monohydroxide Hydrazine hydrate, 24-26% solution in water Hydrazine hydrate, GR 80% Hydrazine hydrate, extra pure, solution 60%, SLR, Fisher Chemical Hydrazine hydrate, 55% (Hydrazine, 35%) 5ML Hydrazine hydrate reagent grade, N2H4 50-60 % Hydrazine hydrate, aequeous solutions Hydrazine hydrate, 80%, extra pure HYDRAZINE MONOHYDRATE HYDRAZINIUM HYDROXIDE 10217-52-4 N2H6O N2H4xH2O H4N2XH2O H4N2H2O H6N2O NH2NH2H2O NHH2O Puriss p.a. Organic Building Blocks Nitrogen Compounds Hydrazines General Use Reagents for Oligosaccharide Synthesis Reduction Analytical Chromatography Product Catalog Analytical Reagents Building Blocks Building Blocks Chemical Synthesis Hydrazines Nitrogen Compounds Organic Building Blocks Pharmaceutical Intermediates Chemistry