Lanthanum Acetate Sesquihydrate Chemical Properties

Melting point:

110°C

Density 

1,64 g/cm³

storage temp. 

Store at room temperature, keep dry and cool

form 

Lump/Powder

Appearance

White to off-white Solid

Water Solubility 

Soluble in water.

Sensitive 

Hygroscopic

Stability:

Stable.

CAS DataBase Reference

25721-92-0(CAS DataBase Reference)

Safety Information

TSCA 

Yes

HS Code 

2915290000

Lanthanum Acetate Sesquihydrate Usage And Synthesis

Uses

Lanthanum Acetate, is mainly applied in specialty glass, water treatment and catalyst. Lanthanum compounds have numerous applications as catalysts, additives in glass, carbon lighting for studio lighting and projection, ignition elements in lighters and torches, electron cathodes, scintillators, GTAW electrodes, and others. Small amounts of Lanthanum added to steel improves its malleability, resistance to impact, and ductility, whereas addition of Lanthanum to Molybdenum decreases its hardness and sensitivity to temperature variations. Small amounts of Lanthanum are present in many pool products to remove the phosphates that feed algae.

Chemical Properties

powder

Uses

Lanthanum(III) acetate sesquihydrate is used in specialty glass and in water treatment. It is used in the preparation of phenolate-bridged dilanthanum(III) complex, which is considered as a model for metalloproteins in applied chemistry. Further, it is used to prepare nanoparticulate porous lanthanum oxyfluoride (LaOF) films.

Synthesis

A method for the preparation of lanthanum acetate trihydrate in the following steps: a) take 1.0kg of lanthanum carbonate and dissolve it in 10.0L, 1.0 mol/L acetic acid solution at 60??65??, and the reaction is complete under confinement; b) evaporate and dry the above obtained solution to constant weight at 70??75??, dissolve it with 8.0L water and filter it, take the filtrate and evaporate and dry it to constant weight at 70??80?? to get the lanthanum acetate crude product; c) The above obtained lanthanum acetate crude product, after ethanol, ether sequentially washed, evaporation and drying at 60 ~ 70 ?? for 6.0h time, to get lanthanum acetate trihydrate, weighed 1.49kg.

Lanthanum Acetate Sesquihydrate(25721-92-0)Related Product Information

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