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Tungsten Trioxide

Formula
WO3
CAS No.
1314-35-8
Appearance
黄色或黄绿色粉末
Application
用于制造金属钨、硬质合金、陶瓷釉料及催化剂。
Packing
编织袋或铁桶包装
Net Weight
25Kg/袋

Specifications

GradeYTO-0YTO-1
WO3(%)≥99.95≥99.95
Al≤0.0005≤0.001
Fe≤0.001≤0.001
S≤0.0007≤0.001
As≤0.001≤0.001
P≤0.0007≤0.001
Mo≤0.002≤0.005
Ca≤0.001≤0.001
Mg≤0.0007≤0.001
K≤0.001≤0.0015
Na≤0.001≤0.0015
Si≤0.001≤0.001
Cu≤0.0003≤0.0005
Mn≤0.001≤0.001
Ni≤0.0007≤0.001
Pb≤0.0001≤0.0001
Bi≤0.0001≤0.0001
Sn≤0.0001≤0.0003
Sb≤0.0008≤0.001
V≤0.001≤0.001
Ti≤0.001≤0.001
Cr≤0.001≤0.001
Co≤0.001≤0.001