AMMONIUM (META)TUNGSTATE HYDRATE na CAS 12333-11-8

CAS:12333-11-8

Ụdị molekụla:H2O.6H3N.H8O40W12

Arọ molikula:2974.3

EINECS Mba:683-059-0

Ụdị okwu:AMMONIUM METATUNGSTATE HYDRATE,>=66.5% W;AMMONIUM METATUNGSTATE HYDRATE, 99.99%;AMMoniuM Metatungstate hydrate>=85% WO3 ndabere (graviMetric);Ammonium metatungstate hydrate 99.99% trace ọla ndabere

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Nkọwa ngwaahịa

Budata

Mkpado ngwaahịa

Kedu ihe bụ AMMONIUM (META) TUNGSTATE HYDRATE?

Ammonium metatungstate (AMT) bụ otu n'ime ihe mmalite nke tungsten carbide (WC).A na-emetụta ọdịdị ọdịdị elu na nha nha nke nkesa nke irighiri WC site na njirimara nke ndị na-ebute ụzọ ya, na-emetụtakwa ọrụ catalytic ya.

Nkọwapụta

Ihe	Ọkọlọtọ
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%

Ngwa

Enwere ike iji ya dị ka ihe nchekwa na nri ma nwee ike ịgbakwunye zinc nke ahụ mmadụ chọrọ.Usoro onunu ogwu nwere ike na-ezo aka sodium benzoate, na mmetụta ya dị mma karịa nke sodium benzoateAmmonium tungsten oxide hydrate na-ọtụtụ ebe tinye n'ọrụ dị ka a akụrụngwa maka njikọ nke tungsten catalysts, nke a na-eji na a dịgasị iche iche nke mmeghachi omume dị ka oxidation, hydroxylation, hydrogenation na. polymerization.