Environmentally Preferable:

Assay (on anhydrous substance):
Min. 99.5 %
Acidity or alkalinity:
Max. 0.001 meq/g
Boiling point:
100 - 102 °C
Colouration:
Max. 10 APHA
Density (20/4):
1.030 - 1.035
Solidification point:
Min. 11 °C
Acetaldehyde:
Max. 40 ppm
Acetone:
Max. 5 ppm
Evaporation residue:
Max. 50 ppm
Formaldehyde:
Max. 5 ppm
Peroxides:
Max. 100 ppm
Water:
Max. 0.1 %
Fe (Iron):
Max. 1 ppm