Name: Lead Red (electronic grade)
Appearance: red powder
HS Code: 28249010
CAS NO: 1317-36-8
Molecular formula: Pb3O4
Packing detail: plastic woven bag lined with plastic film bag; net weight 25kg.
Characteristics:
1. Red heavy powder, toxic;
2. Insoluble to water or alcohol;
3. Strong corrosion resistance while without acid resistance;
4. Resistant to high temperature;
5. Also used for optical glass, battery, ceramic, etc.
1. Red heavy powder, toxic;
2. Insoluble to water or alcohol;
3. Strong corrosion resistance while without acid resistance;
4. Resistant to high temperature;
5. Also used for optical glass, battery, ceramic, etc.
Application: 1. piezoelectric ceramic.
2. Lead glass industry, such as crystal glass.
2. Lead glass industry, such as crystal glass.
Specification:
|
Item
|
Value
|
|
Content of lead superoxide(PbO2)
|
≥33.9%
|
|
Content of lead tetroxide(Pb3O4)
|
≥97%
|
|
Unsoluble in nitric acid
|
≤0.1%
|
|
Erapoyate substance 150°C
|
≤0.2%
|
|
Remains on sieve(38.5μm)
|
≤0.75%
|
|
Content of iron sesquioxide(Fe2O3)
|
≤0.002%
|
|
Content of copper oxide(CuO)
|
≤0.001%
|
|
(Bi)
|
≤0.003%
|