palladium-carbon catalyst

Important Notice

This product is a chemical product/pharmaceutical intermediate. It is not a drug, an active pharmaceutical ingredient (API), or a pharmaceutical-grade material. It has not been granted a drug approval number or a Chemical Drug Substance Approval Notice, has not passed drug-related review and approval, and is not manufactured, tested, or released in accordance with pharmaceutical GMP.
This product is intended solely for non-clinical research, process development, quality studies, further chemical processing, or chemical synthesis. It must not be used in drug-product manufacturing, clinical trials, clinical diagnosis, or administration to humans or animals, or be sold, used as an input, submitted for regulatory filing, or released as an API or pharmaceutical material.
The purchaser must not use this product, or supply it to another party, for personal consumption, sports or fitness, weight loss, health supplements, food, or animal feed.

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Other grades of this product :

CC-00036 palladium-carbon catalyst

CC-00036 palladium-carbon catalyst is mainly use for hydrogeantion of 4-CBA existing in PTA solution to water-soluble substance, so that PTA can be purified by crystallization.the catalyst also can be used for hydrogenation of intermediate in pharmacy manufacture.

Chemical and physical properties(used for PTA process)

Item	target	Item	target
Pd content,wt%	0.5±0.05	carbon	balance
Particle distribution	4.75mm up,5max; 2.36-4.75mm,90min	Surface area,m2/g	900-1000
appearance	Black granule	iron	300ppm max
copper	50ppm max	surfur	500ppm max

Reference operating conditions：

Temperature：260-300℃

Pressure：5.0-8.0Mpa,

partial pressure of hydrogen：0.4-0.8Mpa

Space velocity：5-15 hr-1

Material,PTA concentration：28%;4-CBA content：3300ppm

Conversion rate of 4-CBA,98%min.

Packing and storage：

This product is flammable，it need to be stored in sealed , shady and cool condition

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