sulfur powder, potassium ferricyanide, organic curcuma powder and di-ammonium phosphate in test tube with cork cap. cosmetic

acid ammonium analysis antibiotic bio brown cap chemical chemistry cork cosmetic crystal curcuma dap drug experiment ferricyanide flake flavor glass health herbal industry ingredient lab laboratory material medical mustard orange organic pharmacy phosphate potassium powder pure red research sample science scientific sodium spice sulfur test tube turmeric white yellow di-ammonium chemicals table top view cap table view