What does the label say? If the label is vague, call Mann Lake or Dadant (or who ever you got the material from) and ask them to fax over a material safety data sheet (MSDS) for benzaldehyde. The information should be there.- Adony
Adony Melathopoulos
Apiculture Biotechnologist
Agriculture and Agri-Food Canada
Beaverlodge Research Farm
Box CP 29
Beaverlodge, Alberta CANADA
T0H 0C0
T +1 780 354 5130
F +1 780 354 8171