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4-tert-Butylbenzoic acid cas 98-73-7 manufacturer supplier


Product name:4-tert-Butylbenzoic acid(PTBBA)




Density:1.045 g/cm3

Melting point:162-165°C

Package:1 kg/bag, 25 kg/bag, 25 kg/drum


Items Specifications
Appearance White crystalline powder
Purity ≥99%
Acidity(mgKOH/g) 312-315
Fe ≤3ppm
Residue on ignition ≤0.01%
Water ≤0.5%


1.It can be used as food preservative.

2.It can be used as nucleating agent for polypropylene.

3.It can be used as an improver in the production of alkyd resin.

4.It can be used as polyester polymerization regulator and so on.

5.Its barium salt, sodium salt and zinc salt can be used as stabilizer of PVC.

6.It can be used as antioxidant in metalworking cutting fluid, antirust agent in resin coating.


It is soluble in alcohol and benzene, insoluble in water.


Store in a cool, ventilated warehouse. 
Keep away from fire and heat sources. should be kept away from oxidizer, do not store together. 
The storage area should be equipped with suitable materials to contain the leakage. 
Should be stored in a cool, dry place, keep the container tightly closed. 
Keep away from strong oxidants and strong bases.

About Transportation

* We can supply different kinds of transport according customers' demands.

* When the quantity is small, we can ship by air or international couriers, such as FedEx, DHL, TNT, EMS and various of international transport special lines. 

*  When the quantity is large, we can ship by sea to appointed port.

* Besides, we can also provide special services according to customers’ demands and products’ properties.