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Specialty Compounds RTP Company

Indium Corp. IndiSul™ In2(SO4)3 - 9H2O Indium Sulfate Hydrated Salt
Categories: Ceramic

Material Notes: Indium Sulfate is a grayish-white powder. It is hydroscopic and possesses a monoclinic prism structure. It is available as an anhydrous powder, a hydrated salt with 9 moles of associated water, and a solution in varying concentrations up to its solubility limit in water. Indium Sulfate is used as a synthesis chemical and as a hardening agent in gold electroplating baths.

Properties

  • Chemical Formula: In2(SO4)3 - 9H2O
  • General Description: Grayish white hydroscopic powder; monoclinic prisms
  • Purity Grades Available: 4N (99.99%), 5N (99.999%)

Uses

  • Chemical synthesis
  • Hardening agent in gold electroplating baths

Information Provided by Indium Corporation

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Physical PropertiesMetricEnglishComments
Specific Gravity 3.438 g/cc3.438 g/cc
Solubility in Water 53.92 %
@Temperature 20.0 °C
53.92 %
@Temperature 68.0 °F
Molecular Weight 679.95 g/mol679.95 g/mol
Vapor Pressure  0.0133 bar
@Temperature 645 °C
10.0 torr
@Temperature 1190 °F
Dissociation Pressure
 1.20 bar
@Temperature 820 °C
900 torr
@Temperature 1510 °F
Dissociation Pressure
 
Thermal PropertiesMetricEnglishComments
Specific Heat Capacity 0.540 J/g-°C
@Temperature 0.000 - 100 °C
0.129 BTU/lb-°F
@Temperature 32.0 - 212 °F
 
Component Elements PropertiesMetricEnglishComments
Indium, In 31.5 - 35.9 %31.5 - 35.9 %
 33.77 %33.77 %Theoretical

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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NNIN937 / 131576

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