AMMONIUM (META)TUNGSTATE HYDRATE Faatasi ai ma CAS 12333-11-8

CAS:12333-11-8

Fuafua mole:H2O.6H3N.H8O40W12

mamafa mole:2974.3

EINECS Numera:683-059-0

upu uiga tutusa:AMMONIUM METATUNGSTATE HYDRATE, >=66.5% W;AMMONIUM METATUNGSTATE HYDRATE, 99.99%;AMMoniuM Metatungstate hydrate >=85% WO3 faavae (graviMetric);Ammonium metatungstate hydrate 99.99% fa'avae u'amea

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Fa'amatalaga Oloa

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O le a le AMMONIUM (META)TUNGSTATE HYDRATE?

Ammonium metatungstate (AMT) o se tasi o precursors o tungsten carbide (WC) catalyst.O le fa'avasegaina o luga ma le tufaina o le tele o vaega o le WC e a'afia i mea totino o ana mea muamua, ma i'u ai ina a'afia ai ana gaioiga fa'ata.

Fa'amatalaga

Aitema	Tulaga
WO₃	88-91%
Ca	≤0.002%
Cu	≤0.001%
Fe	≤0.001%
K	≤0.015%
Mg	≤0.001%
AI	≤0.001%
Mo	≤0.006%
Pb	≤0.001%
Si	≤0.003%

Fa'atatauga

E mafai ona fa'aoga e fai ma fa'asao i mea'ai ma mafai ona fa'aopoopo i le zinc e mana'omia e le tino o le tagata.O le fua e mafai ona faasino i le sodium benzoate, ma o lona aafiaga e sili atu nai lo le sodium benzoateAmmonium tungsten oxide hydrate e faʻaaogaina lautele e avea o se mea mataʻutia mo le faʻapipiʻiina o tungsten catalysts, lea e faʻaaogaina i le tele o tali e pei o le faʻamaʻiina, hydroxylation, hydrogenation ma polymerization.