Guangzhou Runhang Chemical Co., Ltd.
Main products:Tungstic Acid,Tungsten Powder
Products
Contact Us
  • Contact Person : Ms. Lee Vicky
  • Company Name : Guangzhou Runhang Chemical Co., Ltd.
  • Tel : 86-20-85603256
  • Fax : 86-20-85603256
  • Address : Guangdong,Guangzhou,Rm6006,JinHao Building,TangAn Rd,Tianhe District,Guangzhou China
  • Country/Region : China
  • Zip : 510075

Ammonium Paratungstate

Ammonium Paratungstate
Product Detailed
Ammonium Paratungstate APT Appearance:white crystalline powder Purity:wo3 88.5%min Fsss:35-46um Scott Density: 1.8-2.6 g/cm3

Ammonium Paratungstate APT

Grade

APT-0

APT-1

WO3(%min)

88.5

88.5

Impurities(%max)

Al

0.0005

0.0010

Fe

0.0010

0.0010

S

0.0007

0.0010

As

0.0010

0.0010

P

0.0007

0.0010

Mo

0.0020

0.0050

Ca

0.0010

0.0010

Mg

0.0007

0.0010

K

0.0010

0.0015

Na

0.0010

0.0015

Si

0.0010

0.0010

Cu

0.0003

0.0005

Mn

0.0010

0.0010

Ni

0.0007

0.0010

Pb

0.0001

0.0001

Bi

0.0001

0.0001

Sn

0.0001

0.0003

Sb

0.0008

0.0010

V

0.0010

0.0010

Ti

0.0010

0.0010

Cr

0.0010

0.0010

Co

0.0010

0.0010

Formula: 5(NH4)2O.12WO3.5H2O.

Appearance:Free flowing white crystalline powder with no any other cast or foreign matter.

Ignition Loss: 11.5%max

Fsss: 35-46 micron.

Scott Density: 1.8-2.6 G/CM3.

Packing:In iron drums with inside plastic bags of 100kg or 200kg net each.

Remarks:

1)APT-0 is high purity matetial for special uses.2)Material of 40-46micron is mainly used for producing tungsten bar for drawing wire

Ammonium Paratungstate



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