Product details
Bulk supply and Contract manufacturing of Fine Chemicals,Pharmaceutical Intermediates,APIs from kilos to tons


  • CAS:


  • Synonym:

    Isopropyl thioxanthone


Product Name: 4-Isopropylthioxanthone
Other Name: Isopropyl thioxanthone;4-Isopropyl-9H-thioxanthen-9-one;4-Propan-2-ylthioxanthen-9-one;4-Isopropyl-9-thioxanthone
CAS No: 83846-86-0
MF: C16H14OS
MW: 254.34700
Density: 1.199g/cm3
Boiling point: 391ºC at 760 mmHg
Flash point: 210.2ºC
Refractive index: 1.638
UN Number: N.A
UN Proper Shipping Name: N.A
Transport hazard class: N.A
Packing group: N.A
Appearance: Yellow crystalline powder
Assay: ≥99%
Be used as a photoinitiator in printing.
Applicationd for layer curing of the corresponding resin together with the tertiary amine complexing agent.
Highly efficient photoinitiator for transparent or colored UV-curable screen printing inks, copy varnishes, lithographic inks, flexo inks, electronics, coatings, adhesives, and photoresists, generally with amine synergists EDB is used at the same time. It is recommended to add 0.2-2% w/w.
Package: 25kg/drum, can also be designed according to customer requirements.
Storage: Store in cool place. Keep container tightly closed in a dry and well-ventilated place.

The company's production base is equipped with enamel reactors from 50L to 5000L, stainless steel ultra-low temperature reactors and conventional separation and drying equipment.Our company has a complete production service chain of grams-kg-ton.Repackaging capabilities to fit customer specific requirements.We are a market leader in the development and manufacturing of high performance specialty chemicals. We foster an ambitious culture that focuses on open innovation for new chemical products and business growth.We offer a wide range of custom synthesis and production services for pharmaceutical intermediates, reference compounds and new reagents for pharmaceutical companies, pharmaceutical biotech companies, universities and research institutions.

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Laboratory in Ningbo
Our company's R&D company, Ningbo Gino Chemical Co., Ltd. was established in December 2011. we have several fume hoods and kilogram laboratory, and have purchased 20L, 50L reactors and as a preliminary pilot manufacturing of the products. At the same time, We mobilized external resources to establish a pilot facility in Henan Zhumadian and Anhui Anqing, and cooperating with Shandong Zibo and Jiangsu Changzhou factories as a large production facility for our products.

Factory in Shanxi Province
At the end of 2017, We invested workshop in Xinjiang County Longzhou Chemical Co., Ltd., Xinjiang County Coal Mine Park, Yuncheng, Shanxi. The first phase of the reactors were 30* 2000L~5000L, The contract output value is 50 million annually, factory has passed the audit from public listed company domestic and abroad.

Factory in Shandong Province
The production base of liquid rectification chemical products located in Liaocheng, Shandong Province is the main outsourcing production base of our company. The products are sold to leading enterprises and listed companies in the carcass industry for many years. The production, quality and service are stable, delivery is timely, and some individual products are covering 90% of the market.

Factory in Henan Province
In year 2020, We invested workshop in Henan province, the workshop consists of 50*2000L~5000L reactors, The types of reactions that can be manufacturer there are: bromination, cyanidation, and conventional reactions.

Disclaimer: Certain products are for research use only. Not for diagnostic or therapeutic use. Not for human use. INNOPHARMCHEM does not sell to individuals. INNOPHARMCHEM does not warrant that the use or sale of the products delivered under will not infringe the claims of any China or other patents covering the product itself or the use thereof in combination with other products or the operation of any process.

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