Lanthanum Fluoride

Brevis descriptio:

Product: Lanthanum Fluoride
Formula: LaF3
CAS No.: 13709-38-1
Puritas: 99.99%
Aspectus: cerussa vel lanula


Product Detail

Product Tags

Brevis notitia

ProductumLanthanum Fluoride
Formulae:LaF3
CAS No.: 13709-38-1
Molecular pondus: 195.90
Densitas: 5.936 g/cm3
Punctum conflativum: 1493 °C
Aspectus: cerussa vel lanula
Solubilitas: Solubilis in forti acida mineralis
Stabilitas: Facile hygroscopic
Multilingual: LanthanFluorid, Fluorure De Lanthane, Fluoruro Del Lantano.

Applicatio:

Lanthanum Fluoridemaxime applicatur in specialitate vitri, aquae curationis et catalysti, nec non sicut materias praecipuas ad faciendum Metallum Lanthanum. Lanthanum Fluoride (LaF3) est elementum essentiale vitri Fluoride gravi nomine ZBLAN. Hoc vitrum superius transmissio in ultrarubrum eminet et ideo ad systemata communicationis optica adhibenda est. Lanthanum Fluoride adhibetur in phosphoro lampade coatings. Mixta cum Europio Fluoride, applicatur etiam in membrana crystalli Fluoride ion-selectivi electrodes.Lanthanum fluoride adhibetur ad scintillatores praeparandos et materias laser crystalli raras quae a modernis medicalis imaginem technologiam et scientiam nuclearem exhibent. Lanthanum fluoride adhibetur ad fibra vitrea fluoride optica et rara terrae vitri infrarubrum. Lanthanum fluoride adhibetur in fabricandis arcus lampadis carbonis electrodes in fontibus illustrandis. Lanthanum fluoride usus est in analysi chemica ad electrodes selectivam fabricandi fluoride ion.

Specification  

La2O3/TREO (% min.) 99.999 99.99 99.9 99
TREO (% min.) 81 81 81 81
Rara Terrae immunditias ppm max. ppm max. % max. % max.
CeO2/TREO
Pr6O11/TREO
Nd2O3/TREO
Sm2O3/TREO
Eu2O3/TREO
Gd2O3/TREO
Y2O3/TREO
5
5
2
2
2
2
5
50
50
10
10
10
10
50
0.05
0.02
0.02
0.01
0.001
0.002
0.01
0.5
0.1
0.1
0.1
0.1
0.1
0.1
Non Rara Terra immunditias ppm max. ppm max. % max. % max.
Fe2O3
SiO2
CaO'
CoO
NiO
CuO
MnO2
Cr2O3
CdO
PbO
50
50
100
3
3
3
3
3
5
10
100
100
100
5
5
3
5
3
5
50
0.02
0.05
0.5
0.03
0.1
0.5

Synthetica methodo

1. Lanthanum oxydatum in acido hydrochlorico resolvendum methodo chemica et diluto ad 100-150g/L (pro La2O3). Calefacere solutionem 70-80 , et tunc praecipitare cum acido hydrofluorico 48%. Praecipitatio lota, percolata, siccata, contusa, et vacuum dehydratum ob- lanthanum fluoride.

2. Solutio Loco LaCl3 continens Acidum hydrochloricum in catino platini et 40% acidum hydrofluoricum adde. Superfluum liquorem effunde et residuum siccum evaporate.

 

Testimonium.

5

Quod possumus providere.

34


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