Chemical symbol: In • Atomic number: 49 • CAS #: 7440-74-6
Key Features
- Ultra-high purity 99.9 % (3 N)
- Solid chunks with bright silvery luster
- Weight range: 25 g - 450 g; density 7.31 g·cm–3
- Sealed plastic bag
- Produced in Kazakhstan — tariff-free export
Typical Applications
- Semiconductor doping (solar cells, transistors)
- Low-melting alloys & solder research
- Optoelectronic materials (OLEDs, displays)
- Periodic-table & scientific collection displays
Technical DataParameterValuePurity grade3 N (99.9 %)Total impurities< 1000 ppmMelting point156.6 °CBoiling point2072 °CDensity7.31 g·cm–3 (20 °C)Crystal structurebody-centered tetragonalPackaging & Shipping
- Chunks in sealed plastic bag + protective padding
- Ships worldwide via Registered Air Mail (tracking included)
Handling Notes
Soft metal; handle with gloves. Avoid inhalation of dust. Store sealed to prevent oxidation.
Why Buy Indium from Kazakh Elements?
- Direct source -no import tariffs
- Fast dispatch - ready stock
- Volume discounts available
- Technical support from in-house materials scientists
Need bulk quantities or custom sizes?for a fast quote.

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