Ammonium paratungstate for industrail grade

Payment Type: L/C,T/T,D/P
Incoterm: FOB,CFR,CIF
Delivery Time: 30-35 Days

Basic Info

Model No.: APT-0

Type: Tungsten Powder

Free Flowing White Crystal Line Powder With No Any Other Cast Or Foreign Matter.: WO3>88.5%

White Crystalline, Flaky Or Acicular: Soluble In Water, Insoluble In Alcohol

Additional Info

Packaging: In iron drums with inner plastic bags of 200kg or 100kg net each.

Productivity: 3000 tons annually


Transportation: Ocean

Place of Origin: HUNAN

Certificate: Reach Registration,ISO9001

HS Code: 2841801000


Product Description

Ammonium paratungstate, APTCAS: 11120-25-5; 14311-52-5EINECS: 234-364-9Molecular formula: H8N2O4WMolecular weight: 283.9145Under different crystallization conditions, there are the following :(1) 3(NH4) 2o-7wo3-6h2o; (2) 5(NH4) 2-12wo3-5h2o;(3) 5(NH4) 2o-12wo3-5h2o; (4) 5 (NH4) 2 o 11-12 wo3 - h2o;


Impurity Content
Grade APT-0
WOMin (%) 88.5

Max (%)
AI 0.0005
As 0.001
Bi 0.0001
Ca 0.001
Co 0.001
Cr 0.001
Cu 0.0003
Fe 0.001
K 0.001
Mn 0.001
Mg 0.0007
Mo 0.002
Na 0.001
Ni 0.0007
P 0.0007
Pb 0.0001
S 0.0007
Sb 0.0008
Si 0.001
Sn 0.0001
Ti 0.001
V 0.001

Solubility of Ammonium ChlorideAmmonium Chloride and Water

© 2019 CHINA WAY. All Rights Reserved.  HUNAN ZHONGNAN ANTIMONY&TUNGSTEN TRADING CO.,LTD,  Inc.   All rights reserved. site map.  sitemap.html