1.Quick details of AMMONIUM (META)TUNGSTATE HYDRATE with CAS 12333-11-8
- CAS No.:12333-11-8
Other Names:AMMONIUM (META)TUNGSTATE HYDRATE
MF:H43N6O41W12
EINECS No.:234-733-4
Place of Origin:China
Type:Ammonium Sulphate
Purity:99
Brand Name:Unilong
Model Number:JL20211660
Application:Ammonium Sulphate
Appearance:white crystalline powder
Density::2.3000
melting point:100 °C (dec.)(lit.)
Boiling Point::n/a
flash point:n/a
PSA::603.47000
logP::-2.48010
solubility:H2O: 0.1?g/mL, clear, colorless
Package:25kg/drum
Sample:Availiable
2.Description of AMMONIUM (META)TUNGSTATE HYDRATE with CAS 12333-11-8
|
Test Item
|
Test Results
|
||
|
WO3
|
90.11%
|
Mo
|
＜0.0018%
|
|
Al
|
0.0004%
|
Na
|
0.0005%
|
|
As
|
0.0004%
|
Ni
|
＜0.0005%
|
|
Bi
|
＜0.0001%
|
P
|
0.0005%
|
|
Ca
|
0.0005%
|
Pb
|
＜0.0001%
|
|
Co
|
＜0.0005%
|
S
|
0.0009%
|
|
Cr
|
＜0.0005%
|
Sb
|
＜0.0005%
|
|
Cu
|
＜0.0003%
|
Si
|
＜0.0008%
|
|
Fe
|
0.0008%
|
Ti
|
＜0.0005%
|
|
K
|
＜0.0005%
|
V
|
＜0.0005%
|
|
Mn
|
＜0.0005%
|
pH
|
2.52
|
|
Mg
|
＜0.0005%
|
Water Insoluble Matter
|
0.03%
|
3.Application
It can be used as a preservative in food and can supplement zinc needed by human body. The dosage can refer to sodium benzoate, and its effect is better than that of sodium benzoateAmmonium tungsten oxide hydrate is widely utilized as a raw material for the synthesis of tungsten catalysts, which is used in a variety of reactions like oxidation, hydroxylation, hydrogenation and polymerization.
4.Packing
25kgs/drum,9tons/20’container
25kgs/bag,20tons/20’container
