+86.17351378726
|
NAME：Ammonium paratungstate（ATP） |
|
|
Molecular formula: 5(NH4)2O.12WO3.5H2O |
CAS No.: 11120-25-5; 14311-52-5 |
Structure formula： |
|
used for producing other tungsten compound and used as the raw material for making tungsten.
|
Product Grade |
APT-0 (%) |
|
|
Main Content WO3 (%) |
≥88.5 |
|
|
Impurity content (based on WO3) |
Al |
0.0005 |
|
As |
0.0010 |
|
|
Bi |
0.0001 |
|
|
Ca |
0.0010 |
|
|
Cd |
0.0010 |
|
|
Co |
0.0010 |
|
|
Cr |
0.0010 |
|
|
Cu |
0.0003 |
|
|
Fe |
0.0010 |
|
|
K |
0.0010 |
|
|
Mg |
0.0005 |
|
|
Mn |
0.0005 |
|
|
Mo |
0.0020 |
|
|
Na |
0.0010 |
|
|
Ni |
0.0005 |
|
|
P |
0.0007 |
|
|
Pb |
0.0001 |
|
|
S |
0.0008 |
|
|
Sb |
0.0005 |
|
|
Si |
0.0010 |
|
|
Sn |
0.0002 |
|
|
Ti |
0.0010 |
|
|
V |
0.0010 |
|
|
Grade |
Coarse grade |
Middle grade |
Fine grade |
Super fine grade |
|
>35 |
>20~35 |
10~20 |
<10 |
Polyvinyl chloride has a flame-retardant effect because it contains chlorine atoms. However, when a large amount of plast…
The production methods of antimony trioxide can be divided into dry method and silver method. Dry method, also known as f…
Antimony trioxide is also called antimony white, and antimony oxide powder is also called powdered antimony oxide ore.In …
For the processing of engineering plastics, thermal oxidative degradation during the processing of certain polymers (such…
Changzhou ELKE Chemical Co., Ltd.
QR code
