PM Request a Quote Email usmanglorechemical @ gmail.com PriceNegotiate Price DocumentsRequest MSDS / TDS Fuel Treatment-70 Product code RXSOL-19-9520-280 UnitLtr. Quantity per unit28000.00 Request a Quote Negotiate Price Email Us Is a catalyst in transesterification of specific oils and fats. Almost all oils and fats can be transesterified using potassium catalysts (e.g. for biodiesel production).