Sublimation purification
Contract sublimation purification services
This is a contract service for the purification of organic compounds by sublimation.
Thermal analysis, HPLC purity analysis, inorganic analysis, etc. are available as optional additional services.
Sublimation purification facilities
Sublimation purification equipment
FK room within NARD Chemicals, Ltd.

1-kg scale sublimation equipment |
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- Overheating protection - Sublimation chamber protection in case of vacuum reduction - 10-zone temperature control (5 lateral × 2 vertical) |
Clean facilities
FK room at NARD Chemicals, Ltd.




Vacuum pump × 10 |
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- Turbomolecular pump (oil-free) - Oil diffusion pump |
NARD original sublimation equipment × 10 |
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- Capacity: more than 100 kg/year per machine - Heater: maximum temperature of 700℃ |
Clean facilities |
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- Cleanroom, class 10000 - Clean bench, class 100 |
Sublimation techniques |
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- Thermal-gradient (train) sublimation - Sublimation under an inert atmosphere - High temperature distillation - UV-cut |
Sublimation equipment components
① Vacuum pump | ② Cold trap | ③ Sublimation unit |
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- Oil diffusion pump - High vacuum: 5 × 10−3 Pa |
-70℃ | - Pyrex sublimation vessel - 4-zone ring heater - Temperature control - Data logging |
Sales of the sublimation equipment
Using our sublimation equipment, we can produce organic semiconductor materials at a purity of greater than 99.9%.
We handle orders of any size, ranging from samples for research to industrial production.
With respect to high-purity and analytical services, please contact us for further consultation.
For more information, please visit the Organic Semiconductors and Picene page.
Achievements
- - The contract sublimation service was initiated in 2002
- - Since 2002, we have been continuously developing and improving our sublimation equipment
- - We have experience with more than 500 types of samples
- - We have experience subliming batches between 100 mg and 3 kg
Related contents
Inquiries about products and technologies
Please contact us for consultations and inquiries regarding products and technologies.