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Ammonium Paratungstate
Ammonium Paratungstate
Ammonium Paratungstate
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Ammonium Paratungstate

Formula: (NH4)10W12O41·5H2O                                                        

CAS No: 11120-25-5                                                          

M.W: 3132.64

Properties: Ammonium paratungstate is a chemical with the formula (NH4)10W12O41·5H2O.  Monoclinic crystals are fine transparent crystals or white crystals.  Relative density 2.3.  Soluble in water, insoluble in ethanol.  Aqueous solution is weakly acidic

Specification :   

ITEMSRESULT
WO3 85-89
Insoluble in H2O not more 0.02%MAX 
SO4 not more 0.05%MAX
Cl    0.02%MAX 
Fe 0.002%MAX 
MO0.005%MAX
SI 0.002%MAX 
K0.003%MAX 
NA 0.003%MAX
AL0.002%MAX 
CU0.002%MAX 
CA0.002%MAX 

Storage: Store at dry and ventilating place, avoid damp and keep away from food and acid..                                                                          

Packing: in net 25kg drum/250kg drum.


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FAIRSKY INDUSTRIAL CO., LIMITED

Tel:86-0312-8500059

Mail:chem@fairskyindustrial.com

Address:Fairsky Building, Great Wall North Street, Caohe Town, Xushui District, Baoding City, China 072556


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