Name: Red lead
Appearance: red
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. Used as anti-rust paint for its good stability in the air;
6. 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. Used as anti-rust paint for its good stability in the air;
6. Also used for optical glass, battery, ceramic, etc.
7. Application: Mainly used in industries such as antirust paint, optical glass, ceramics store battery etc.
|
Item
|
First grade
|
Technical Grade
|
|
Pb3O4 content %
|
≥97.0
|
≥97.5
|
|
Nitric Acid insoluble substance %
|
≤0.1
|
≤0.1
|
|
Moisture %
|
≤0.20
|
≤0.20
|
|
hydrotrope %
|
≤0.1
|
≤0.1
|
|
oil absorption (g/100g)
|
≤6
|
≤6
|
|
screenings(300um)%
|
≤0.75
|
≤0.40
|
|
Fe3O4 %
|
≤0.005
|
≤0.005
|
|
Copper oxide %
|
≤.002
|
≤.002
|