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Lead monoxide assay grade GF
Name: Lead monoxide assay grade GF
Formula: PbO
CAS Number: 1317-36-8
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Description:

Properties: Yellow,heavy powder or granular, poison, indissoluble in water and alcohol.
Specifications: Assay grade, gold free

Item index
Index(%)
Content of lead monoxide(PbO)
99.3
Content of lead metal(Pb)
0.1
Content of lead superoxide(PbO2)
0.1
Insoluble in nitric acid
0.1
Moisture (H2O)
0.2
Content of iron sesquioxide(Fe2O3)
0.005
Content of copper oxide(CuO)
0.002
Gold content(Au) ≤2ppb
Silver content(Ag) ≤2ppm
Form
in powder or in granules
Applications: Mainly used in fire assay of precious metal, or producing fire assay fluxes 

Packing: Packed in plastic film bag with plastic woven bag as it's outer packing,net weight 25 kg each or other package accor ding to the requirements of the users.