Ammonium Metatungstate At Western Minmetals

Post Date:
Nov 03,2015
Expiry Date:
Nov 02,2016
Detailed Description:
Cas No. :14311-52-5 Product Specification/Models
Ammonium Metatungstate(AMT)
Purity 99.90%, 99.95%
WO3 89.0%min
Impurities PCT Max Each
Grade AMT-1
Purity 99.95%
Al/As/Ca/Cr/Ca/Cu/Mg/Mn/Ni/P/Sb/Si/Ti/V 0.001,
Mo 0.005, Fe 0.002, Na/K 0.0015, Bi/Pb/Sn 0.0001, S 0.0005
Grade AMT-2
Purity 99.90%
Al/As/Cr/Mn/Ni/S 0.001, K/Na/Sb/Ti/V 0.002
Ca/Cu/Fe/P 0.003, Bi/Pb 0.0001, Sn 0.0003, Mo 0.01
Water Insoluble 0.5%max
PH Value 3.0-4.5
CAS Registry Number:
14311-52-5
Synonyms:
;Ammonium tungstate;Ammonium wolframate;APT;dioxido(dioxo)tungsten;diammonium dioxido(dioxo)tungsten;Ammonium Metagungstate;
Molecular Formula:
H₈N₂O₄W
Molecular Weight:
283.9145
Molecular Structure:
Hazard Symbols:
Xi:Irritant;
Risk Codes:
R36/37/38:;
Safety Description:
S26:;
S36:;

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