Lead(II) oxide (Litharge), granular gold- and silver-free

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Synonyms: Lead monoxideLithargite

029-930-11
80700-091EA 569.39 USD
80700-091
Lead(II) oxide (Litharge), granular gold- and silver-free
Lead(II) oxide (Litharge)

Litharge is a unique type of lead oxide used in the Fire Assay analysis of precious metals. It is produced from highly refined lead and offers a very low level of precious metal impurities.

Formula: PbO
MW: 223.21 g/mol
Boiling Pt: 1470 °C (1013 hPa)
Melting Pt: 888 °C
Density: 9.5 g/cm³ (20 °C)
MDL Number: MFCD00011164
CAS Number: 1317-36-8
EINECS: 215-267-0
UN: 2291
ADR: 6.1,III
Merck Index: 12,05433

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Specification Test Results

Appearance granularity Granular
Appearance color Yellow to orange
Gold (Au) ∼ 1 ppb
Silver (Ag) max 0.16 ppm

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