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

CAS:12333-11-8

Fọọmu Molecular:H2O.6H3N.H8O40W12

Ìwúwo molikula:2974.3

EINECS Bẹẹkọ:683-059-0

Awọn itumọ ọrọ sisọ:AMMONIUM METATUNGSTATE HYDRATE,>=66.5% W; AMMONIUM METATUNGSTATE HYDRATE, 99.99%; AMMoniuM Metatungstate hydrate>=85% ipilẹ WO3 (graviMetric); Ammonium metatungstate hydrate 99.99% ipilẹ awọn irin itọpa

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ọja Tags

Kini AMMONIUM (META)TUNGSTATE HYDRATE?

Ammonium metatungstate (AMT) jẹ ọkan ninu awọn iṣaju ti tungsten carbide (WC) ayase. Mofoloji dada ati pinpin iwọn patiku ti awọn patikulu WC ni ipa nipasẹ awọn ohun-ini ti awọn iṣaaju rẹ, ati nikẹhin ni ipa lori iṣẹ ṣiṣe katalitiki rẹ.

Sipesifikesonu

Nkan	Standard
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%

Ohun elo

O le ṣee lo bi ohun itọju ninu ounjẹ ati pe o le ṣe afikun sinkii ti ara eniyan nilo. Iwọn lilo le tọka si iṣuu soda benzoate, ati pe ipa rẹ dara julọ ju ti iṣuu soda benzoateAmmonium tungsten oxide hydrate ti wa ni lilo pupọ bi ohun elo aise fun iṣelọpọ ti tungsten catalysts, eyiti o lo ni ọpọlọpọ awọn aati bi ifoyina, hydroxylation, hydrogenation ati polymerization.