P-tert-butylbenzoic acid (PTBBA)
CAS No. 98-73-7
It is mainly used for the production of alkyd resin modifier; as cutting oil, lubricating oil additives; as polypropylene nucleating agent, as food preservatives, polyester polymerization regulator.
Packing: 25 kg/ bag or 500 kg/ bag
Specification of P-tert-butylbenzoic acid (PTBBA):
| Item | Standard |
| Appearance | White Crystal |
| Assay | ≥99% |
| Melting Point | 164-167°C |
| Acid Value | 312-315 mgKOH/g |
| Fe | ≤3ppm |
| H2O | ≤0.1% |
| Ash | ≤0.01% |
