AMMONIUM (META) Tungstate HYDRATE Nrog CAS 12333-11-8

CAS:12333-11-8

Molecular Formula:H2O.6H3N.H8O40W12

Molecular Luj:2974.3 ib

EINECS No:683-059-0

Synonyms:AMMONIUM METATUNGSTATE HYDRATE,>= 66.5% W; AMMONIUM METATUNGSTATE HYDRATE, 99.99%; AMMoniuM Metatungstate hydrate > = 85% WO3 hauv paus (graviMetric); Ammonium metatungstate hydrate 99.99% kab hlau hauv paus

Tso Koj Cov Lus

Product Detail

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Khoom cim npe

Dab tsi yog AMMONIUM (META) Tungstate HYDRATE?

Ammonium metatungstate (AMT) yog ib qho ntawm cov precursors ntawm tungsten carbide (WC) catalyst. Qhov chaw morphology thiab particle loj faib ntawm WC hais yog cuam tshuam los ntawm cov khoom ntawm nws cov precursors, thiab thaum kawg cuam tshuam rau nws cov catalytic kev ua si.

Specification

Yam khoom	Txuj
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%

Daim ntawv thov

Nws tuaj yeem siv los ua khoom noj khoom haus thiab tuaj yeem ntxiv zinc xav tau los ntawm tib neeg lub cev. Qhov ntau npaum li cas tuaj yeem xa mus rau sodium benzoate, thiab nws cov txiaj ntsig zoo dua li ntawm sodium benzoateAmmonium tungsten oxide hydrate yog dav siv los ua cov khoom siv raw rau kev sib txuas ntawm tungsten catalysts, uas yog siv ntau yam tshuaj xws li oxidation, hydroxylation, hydrogenation thiab polymerization.