I just bought some at the dealer and was wondering the same thing. Here is some label info that may answer a few questions:
Note: Do not mix any additives or other components into
the coolant. To maintain protection against excessive
silicate precipitation, do not mix with different antifreezes
containing nitrites and/or phosphates.
CONTAINS: Ethylene Glycol (107-21-1), Diethylene
Glycol (111-46-6), Sebacic Acid (111-20-6), Sodium
Hydroxide (1310-73-2), 2-Ethylhexanoic Acid (149-
57-5), Corrosion Inhibitors, Defoamers, Silicates, Dyes
and bittering agent.