Mangana (III) hidroksido

Mangana (III) hidroksido
Kemia formulo
Mn(OH)3
Mangana (III) hidroksido
Plata kemia strukturo de la
Mangana (III) hidroksido
Mangana (III) hidroksido
Tridimensia kemia strukturo de la Mangana (III) hidroksido
Manganito: erco de mangana (III) hidroksido[1].
Alternativa(j) nomo(j)
  • Mangana trihidroksido
  • Manganito[2]
CAS-numero-kodo 1332-63-4
Fizikaj proprecoj
Aspekto nigra solidaĵo[3]
Molmaso 105,959g mol−1
Denseco 4,3 g/cm−3[4]
Fandpunkto 250 °C (malkomponiĝas)
Solvebleco Akvo:Nesolvebla
Mortiga dozo (LD50) >2000 mg/kg (buŝe)
GHS etikedigo de kemiaĵoj
GHS Damaĝo Piktogramo
07 – Toksa substanco
GHS Signalvorto Averto
GHS Deklaroj pri damaĝoj H317, H335
GHS Deklaroj pri antaŭgardoj P261, P264, P271, P280, P304+340, P305+351+338, P312, P337+313
Escepte kiam indikitaj, datumoj estas prezentataj laŭ iliaj normaj kondiĉoj pri temperaturo kaj premo
(25 °C kaj 100 kPa)

Mangana (III) hidroksidotrihidroksido de mangano estas neorganika kombinaĵo apartenanta al la familio de la hidroksidoj, rezultanta el interagado de la Item 2 kaj mangana alkoholo. Mangana (III) hidroksido estas nigra solidaĵo, nesolvebla en akvo kaj uzata en kemiaj sintezoj. Mangana (III) hidroksido prezentas tri hidroksilajn grupojn ligitajn al manganatomo. Ĝi konsistas je 1 manganatomo, 3 hidrogenatomoj kaj 3 oksigenatomoj.

Reakcioj

Reakcio 1

  • Preparado de mangana (III) hidroksido per traktado de mangana (III) oksido kun akvo:

mangana (III) oksido + 3akvo 2mangana (III) hidroksido

Reakcio 2

  • Reakcio de mangana (III) sulfato kun baria hidroksido donante manganan (III) hidroksidon:

mangana (III) sulfato +3 baria hidroksido 2mangana (III) hidroksido +3 baria sulfato

Reakcio 3

  • Preparado de mangana (III) hidroksido per hidrolizo de la mangana (III) klorido:

mangana (III) klorido +3 akvo mangana (III) hidroksido+3klorida acido

Reakcio 4

  • Preparado de mangana (III) oksido per senhidratigado de mangana (III) hidroksido:

2mangana (III) hidroksido mangana (III) oksido +3 akvo

Reakcio 5

  • Reakcio de mangana (III) hidroksido kun klorida acido donante bismutan (III) kloridon:

mangana (III) hidroksido + 3klorida acido mangana (III) klorido +3 akvo

Vidu ankaŭ

Referencoj

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