
Bismuth(III) Oxide
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A golden guardian who revolutionized industry as a lead-free substitute. Bi₂O₃ melts at 825°C and delivers high ionic conductivity as a solid oxide fuel cell electrolyte. Yellow pigment, lead-free solder, spark generator — its applications are wide, but the essence is "weight without poison." Like bismuth's iridescent oxide film shimmering under light, rich colors dwell on its surface. Heavy yet gentle — above all, it treasures that its power harms no one.
Personality tendencies across 4 dimensions
Personality analysis based on the 5-factor model
Personality traits from metal physical properties
Market price and economic characteristics (as of 2026-06)
Unit Price (est.)
$28
per kg
Price Range
$20–40/kg(工業グレードBi₂O₃)
Market Trends & Notes
無鉛規制(RoHS等)の強化で需要増加。ビスマス価格に連動し、中国が主要産出国。
Materials with good metallurgical and personality compatibility
Based on Holland Code: IAC
Based on RIASEC (Holland Code) vocational interest model. These are illustrative suggestions derived from the character's personality profile.
See the 1-5 answer pattern that makes you this persona. Core 16 are free; other personas unlock with the full-persona quick diagnosis.