Rose concrete is produced from the flowers of the Bulgarian rose by extraction technology, using solvents.
It is a waxy mass with an orange-red color, which may become yellowish after prolonged storage.
Contains paraffins, olefins, alcohols, ketones, lactones and acids.
The present standard of high-grade Bulgarian rose concrete is as follows:
Appearance – Waxy mass
Color – Orange – red
Odor – Typical of red roses
Absolute content – Over 60 %
Acid number – 30 to 50
Melting interval – 41 to 46.5 C