Ammonia solution 25.0%

Reagent Grade


Linear Formula:  NH4OH
Molecular Weight:  35.05 g/mol
CAS Number: 1336-21-6

Properties

Vapour pressure 153 hPa at 20 °C
Water Solubility at 20 °C soluble
Explosion limit Upper explosion limit: 27 %(V) Lower explosion limit: 16 %(V)
Assay Purity >=25%
B pt. 37.7 °C
M pt. -57.5‚°C
Density 0.9 g/mL at 25 °C (lit.)

Safety Information

Hazard Statement(s) H314 - H335 - H410
Precautionary Statement  P261 - P271 - P273 - P280 - P303 + P361 + P353 - P305 + P351 + P338
Symbol
Signal word Danger
Storage Temp. RT
Storage Class 8B
UN Number 2672

Description

Application
Ammonium hydroxide solution may be used As a medium to prepare magnetite (Fe3O4) nanoparticles via a modified controlled chemical coprecipitation method.

Purpose
For R&D use only not for drug household or other uses.