Chemical substance
matter of constant composition best characterized by the entities (molecules, formula units, atoms) it is composed of and characterized by physical properties like density
sugarcane wax
hard salt
electrolyte
electrolyte
reaction inhibitor
limonene oxides
inverse agonist
mixture
titanium sulfides
oleochemical
cluster
electrode
nanoporous material
bioactive compound
lanthanum
Valines
melt
nutrient
propolis
dielectric
polyethylene terephthalate glycol
whey
litmus
gel
alum
surfactant
zeolite Y
mitogen
motor oil
Complex inorganic color pigments
fulminating gold
naphthenic acid
non-metal oxide
diuretic
sandarac
opiate
Ortho acid
zinc soap
vitamin B6
perborate
polychlorinated biphenyl
Q-carbon
chemical warfare agent
chemical indicator
retention aid
sugar hormone
analyte
blowing agent
reagent
formalin