Quality

Rothsay Biodiesel is committed to producing high quality biodiesel. Our unique production process transforms recycled materials, such as tallow and yellow grease, into some of the world’s purest water clear Biodiesel. Our Biodiesel surpasses European and ASTM standards.

Rothsay Biodiesel Specifications

   

ASTM D6751 Specification

Rothsay's
Typical Values

 

Total glycerin, mass %

max

0.24%

0.08%

 

Total sulphur, mass %

max

15 ppm / 500 ppm

5 ppm

 

Cetane Number

min

47.0

59.0

 

Cloud point

 

Report

6-13 ºC

Dependent on feedstock selection

Acid number, mg KOH/g

max

0.50

0.35

 

Oxidation stability

min

3 hours

9 hours

 

Na+ and K+, mass %

max

5 ppm

< 1 ppm

 

Ca2+ and Mg2+, mass %

max

5 ppm

< 1 ppm

 

CSFT
(cold soak filtration test)

max

200 seconds

90 seconds