Category:
Plant Extracts
CAS NO:
No
Standard:
In-house Standards,
Safflower yellow is a yellow or brown yellow powder, soluble in water, dilute ethanol, propylene glycol, almost insoluble in absolute ethanol, acetone insoluble, petroleum ether, ethyl ether, oil etc.
It is an alkaline solution of acid solution and orange yellow.
Aqueous solution with strong heat resistance, salt resistance is strong, strong salt resistance, strong resistance to bacterial, anti light resistance.
Aqueous solution with calcium, tin, magnesium, copper, aluminum plasma will fade or discolor, met will turn black iron ion.
Safflower yellow with better starch staining properties, but poor color properties of protein.