Fullerene C70

Fullerene C70 is a nanocarbon material used as an n-type organic semiconductor material. It is identified as [5,6]Fullerene-C60-Ih and has a CAS No. of 115383-22-7. It is light sensitive and has a molecular weight of 840.77. It is used in electronics as well as in drugs. OSHA has not set any Vacated PELs for this chemical substance. It is also subject to reporting for significant new uses under the 721.10267 section.


Chemical Name:

Fullerene C60



Molecular Fomula:


Formula Weight:


Chemical Uses


Fullerene C70 is a nanocarbon material with a molecular weight of 840.77 and a CAS No. of 115383-22-7. Identified as [5,6]Fullerene-C60-Ih, this n-type organic semiconductor material is used in both electronics and drugs. It is light sensitive, which means that it needs to be handled with caution.

Chemical Properties:



As a semiconductor material, Fullerene C70 is used in a variety of electronic applications such as transistors, LEDs, and other integrated circuits. Its light sensitivity makes it particularly useful in the production of solar cells and other forms of renewable energy. In the pharmaceutical industry, it is used as an excipient, a binding agent, and a stabilizer in drugs and foods. In cosmetics, it is used as an emollient to give skin a soft and smooth feel. 

In terms of safety, the Occupational Safety and Health Administration (OSHA) has not set any Vacated PELs for Fullerene C70. However, its use is subject to reporting for significant new uses under the 721.10267 section. As with all chemicals and materials, it is important to adhere to safety regulations and take precaution when handling this material.

Chemical Properties

Chemical name:

Fullerene C60

Cas No:


Molecular Formula:


Formula Weight:

720.64 g/mol

Melting point

>280 °C(lit.)

Boiling point

500-600℃ subl.


ca 1.7

Storage temp.

Dark Room


Benzene: soluble





Water Solubility

Soluble in benzene and toluene. Insoluble in water.

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